CN210856815U - Subway track width adjusting device - Google Patents
Subway track width adjusting device Download PDFInfo
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- CN210856815U CN210856815U CN201921656456.8U CN201921656456U CN210856815U CN 210856815 U CN210856815 U CN 210856815U CN 201921656456 U CN201921656456 U CN 201921656456U CN 210856815 U CN210856815 U CN 210856815U
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Abstract
The utility model discloses a subway track width adjusting device, which relates to the subway track construction field and comprises a telescopic structure and an adjusting structure; the telescopic structure comprises a first cross rod and a second cross rod, the first cross rod is a hollow cavity, and one end of the second cross rod is arranged in the cavity of the first cross rod; the adjusting structure comprises a first vertical rod, a second vertical rod and a rotating rod, one end of the first vertical rod is fixedly connected with one end of the first cross rod, and one end of the second vertical rod is fixedly connected with one end of the second cross rod; the rotary rod comprises a forward-rotation screw rod and a backward-rotation screw rod, the forward-rotation screw rod is arranged on the first vertical rod in a penetrating mode, the backward-rotation screw rod is arranged on the second vertical rod in a penetrating mode, and the forward-rotation screw rod and the shaft center of the backward-rotation screw rod are on the same straight line. The device has the width of adjustable subway track, reduces the degree of difficulty of construction, simple structure, convenient operation, economical and practical.
Description
Technical Field
The utility model relates to a subway track construction field specifically is a subway track width adjusting device.
Background
Along with the continuous acceleration of the development of urbanization, the population of cities is continuously increased, the congestion problem of the cities is also continuously increased, and in order to solve the congestion of the cities, the urban subways are produced at the same time and continuously progress along with the development of the cities. Although the problem of urban congestion is solved to a great extent, the urban subway is not easy to construct, the construction period of one urban subway is one year or two years less, a line which is particularly important or difficult to construct is encountered, and one urban subway can be completed for many years, so that many problems are often encountered in urban subway construction. In urban subway construction, a subway track is a construction process which is carried out after a subway foundation is finished, in the construction and installation process of the subway track, the subway track is not only conveyed to a site, and is simply spliced, the installation of the subway track needs to adjust the elevation of the subway track, the width of the subway track, the seam of the subway track and the like, and any error cannot occur in each link, otherwise, the consequences cannot be considered. Therefore, in order to reduce the difficulty of urban subway construction and accelerate the rhythm of construction, the device for adjusting the width of the subway rail is designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a subway track width adjusting device, the device have adjustable subway track's width, reduce the degree of difficulty of construction, simple structure, convenient operation, economical and practical.
The purpose of the utility model is realized through the following technical scheme: a width adjusting device for a subway track comprises a telescopic structure and an adjusting structure; the telescopic structure comprises a first cross rod and a second cross rod, the first cross rod is a hollow cavity, and one end of the second cross rod is arranged in the cavity of the first cross rod; the adjusting structure comprises a first vertical rod, a second vertical rod and a rotating rod, one end of the first vertical rod is fixedly connected with one end of the first cross rod, and one end of the second vertical rod is fixedly connected with one end of the second cross rod; the rotary rod comprises a forward-rotation screw rod and a backward-rotation screw rod, the forward-rotation screw rod is arranged on the first vertical rod in a penetrating mode, the backward-rotation screw rod is arranged on the second vertical rod in a penetrating mode, and the forward-rotation screw rod and the shaft center of the backward-rotation screw rod are on the same straight line.
Through adopting above-mentioned technical scheme, this subway width adjusting device's extending structure can be according to the orbital width of width adjustment adaptation of subway, then adjusts the structure and can be according to the requirement of design, and orbital width adjustment is good, satisfies the design and construction, and the device's concrete effect has, reduces the degree of difficulty of construction, simple structure, convenient operation, economical and practical.
Furthermore, the device also comprises a fixed structure, wherein the fixed structure is arranged at one end of the first vertical rod far away from the first cross rod and at one end of the second vertical rod far away from the second cross rod, and comprises a clamping groove and a fixed bolt; the two clamping grooves are of inverted concave shapes, one end, far away from the concave opening, of one of the two clamping grooves is connected with one end, far away from the first cross rod, of the first vertical rod through a rotating bolt, one end, far away from the concave opening, of the other clamping groove of the two clamping grooves is connected with one end, far away from the second cross rod, of the second vertical rod through a rotating bolt, and fixing bolts penetrate through two sides of the two clamping grooves.
Through adopting above-mentioned technical scheme, the fixed knot of the device constructs can be fine fixes the subway track, then adjusts orbital width through adjusting the structure, and save time and economy have improved the efficiency of construction greatly.
And one end of the first cross rod, which is close to the second cross rod, is provided with a limiting bolt.
Through adopting above-mentioned technical scheme, after spacing bolt can help the device to adjust track width, when needing to consolidate, prevent orbital skew to this accuracy nature that improves track width reduces the work load of construction.
Furthermore, a forward-rotation threaded hole matched with the forward-rotation screw rod is formed in the first vertical rod, and a reverse-rotation threaded hole matched with the reverse-rotation screw rod is formed in the second vertical rod.
Through adopting above-mentioned technical scheme, positive screw rod and derotation screw rod rotate when the track needs the adjustment, through the positive screw hole and the derotation screw hole of looks adaptation respectively with it, can make the track remove the width position of design slowly, save time and manpower.
Furthermore, a rotating handle is fixed at one end of the rotating rod, and a limiting ring is fixed at the other end of the rotating rod.
Through adopting above-mentioned technical scheme, rotatory handle can give a revolving force of positive screw rod and derotation screw rod, makes its track remove, saves strength.
Furthermore, a nut is arranged at one end, far away from the counter-rotating screw, of the forward-rotating screw, and a nut is also arranged at one end, far away from the forward-rotating screw, of the counter-rotating screw.
Through adopting above-mentioned technical scheme, adjust the structure as the device and adjust orbital width, then screw the nut of positive screw rod and derotation screw rod tip, prevent in the reinforced time, adjust the structure and take place the skew, influence fixed quality.
The utility model has the advantages that:
1. this subway width adjusting device's extending structure can be according to the orbital width of width adjustment adaptation of subway, then adjusts the structure and can be according to the requirement of design, and orbital width adjustment is good, satisfies the design construction, and the device's concrete effect has, reduces the degree of difficulty of construction, simple structure, convenient operation, economical and practical.
2. The fixed knot of the device constructs can be fine fixes the subway track, then adjusts orbital width through adjusting the structure, save time and economy have improved the efficiency of construction greatly.
3. After the limit bolt can help the device to adjust the track width, when needing to be reinforced, the deviation of the track is prevented, so that the accuracy of the track width is improved, and the construction workload is reduced.
4. The forward-rotation screw rod and the backward-rotation screw rod rotate when the track needs to be adjusted, and the track can slowly move to the designed width position through the forward-rotation threaded hole and the backward-rotation threaded hole which are respectively matched with the forward-rotation screw rod and the backward-rotation screw rod, so that the time and the labor are saved; the rotating handle can provide a rotating force for the forward screw rod and the backward screw rod to enable the forward screw rod and the backward screw rod to move in a track, and labor is saved.
5. When the adjusting structure of the device adjusts the width of the track, nuts at the end parts of the forward-rotation screw rod and the backward-rotation screw rod are screwed, so that the adjusting structure is prevented from deviating to influence the fixing quality in the reinforcing process.
Drawings
Fig. 1 is a schematic structural view of a subway track width adjusting device of the present invention;
fig. 2 is a schematic view of the telescopic structure of the subway track width adjusting device of the present invention;
FIG. 3 is a schematic view of the connection between the adjusting structure and the fixing structure of the adjusting device for adjusting the width of the subway rail according to the present invention;
fig. 4 is a schematic view of a fixing structure of a subway track width adjusting device of the present invention;
fig. 5 is a schematic view of a rotating rod of a subway track width adjusting device according to the present invention.
In the figure, 1-a first cross rod, 2-a second cross rod, 3-a first vertical rod, 4-a second vertical rod, 6-a fixed clamping groove, 7-a fixed bolt, 11-a limiting bolt, 51-a forward screw, 52-a reverse screw, 53-a rotating handle and 54-a limiting ring.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1 to 5, a subway track width adjusting device comprises a telescopic structure and an adjusting structure; the telescopic structure comprises a first cross rod 1 and a second cross rod 2, wherein the first cross rod 1 is a hollow cavity, and one end of the second cross rod 2 is arranged in the cavity of the first cross rod 1; the adjusting structure comprises a first vertical rod 3, a second vertical rod 4 and a rotating rod, wherein one end of the first vertical rod 3 is fixedly connected with one end of the first cross rod 1, and one end of the second vertical rod 4 is fixedly connected with one end of the second cross rod 2; the rotating rod comprises a forward rotating screw rod 51 and a backward rotating screw rod 52, the forward rotating screw rod 51 penetrates through the first vertical rod 3, the backward rotating screw rod 52 penetrates through the second vertical rod 4, and the axes of the forward rotating screw rod 51 and the backward rotating screw rod 52 are on the same straight line. This subway width adjusting device's extending structure can be according to the orbital width of width adjustment adaptation of subway, then adjusts the structure and can be according to the requirement of design, and orbital width adjustment is good, satisfies the design construction, and the device's concrete effect has, reduces the degree of difficulty of construction, simple structure, convenient operation, economical and practical.
When the device is used specifically, the first cross rod 1 is a hollow cavity, one end of the second cross rod 2 is arranged in the cavity of the first cross rod 1 and can slide in the cavity of the first cross rod 1, and when the sizes of the tracks to be adjusted are different, the second cross rod 2 is roughly adjusted to slide in the cavity of the first cross rod 1 until the width position required by approximate design is adjusted; then adjusting the fixing structure of the device, wherein the end of the first vertical rod 3 far away from the first cross rod 1 and the end of the second vertical rod 4 far away from the second cross rod 2 are both provided with the fixing structure, the fixing structure comprises a clamping groove 6 and a fixing bolt 7, the two clamping grooves 6 are inverted concave, when the rail is fixed, the clamping groove 6 of the device is arranged to be inverted concave, so that the rail is clamped through the clamping groove 6 in order to conveniently and well match the rail,
however, the width of the track is arc-shaped at the bent channel, and the track is not easy to be clamped, so that one end of one of the two clamping grooves 6, which is far away from the concave opening, is connected with one end of the first vertical rod 3, which is far away from the first transverse rod 1, through a rotary bolt, one end of the other clamping groove 6, which is far away from the concave opening, is connected with one end of the second vertical rod 4, which is far away from the second transverse rod 2, through a rotary bolt, only a bolt needs to be loosened, the direction and the position of the clamping groove 6 are adjusted, the track is aligned, then the bolt is screwed, the device is simultaneously lowered at the moment, the two clamping grooves 6 clamp the two sides of the track, after the track is clamped, the two sides of the track are easily loosened, and fixing bolts 7 are arranged on the two sides of the two clamping grooves 6, so that the fixing bolts on the two sides of.
Furthermore, after the two sides of the track are fixed, the width of the track to be adjusted reaches a designed position, the adjusting structure of the device comprises a first vertical rod 3, a second vertical rod 4 and a rotating rod, one end of the first vertical rod 3 of the device is fixedly connected with one end of the first cross rod 1, and one end of the second vertical rod 4 is fixedly connected with one end of the second cross rod 2, so that the adjusting structure and the telescopic structure are connected into a whole; meanwhile, the rotating rod of the device comprises a forward-rotating screw rod 51 and a reverse-rotating screw rod 52, the forward-rotating screw rod 51 penetrates through the first vertical rod 3, the reverse-rotating screw rod 52 penetrates through the second vertical rod 4, the axes of the forward-rotating screw rod 51 and the reverse-rotating screw rod 52 are on the same straight line, when the design width of the track is determined during construction, a mark is made, then a rotating handle 53 fixed at one end of the rotating rod is rotated to enable the forward-rotating screw rod 51 and the reverse-rotating screw rod 52 to rotate, and in order to ensure that the forward-rotating screw rod 51 and the reverse-rotating screw rod 52 rotate, the rotating rod is prevented from falling off, and a limiting ring 54 is fixed at the other end of the rotating; because the first upright stanchion 3 is provided with a forward-rotation threaded hole matched with the forward-rotation screw 51, and the second upright stanchion 4 is provided with a reverse-rotation threaded hole matched with the reverse-rotation screw 52, the track can move under the rotation of the forward-rotation screw 51 and the reverse-rotation screw 52 during rotation, when the track slowly moves to a well-marked position, the rotation of the rotating handle 53 is stopped, and then the positioning and reinforcing treatment of the track is carried out; in order to prevent the device from shifting or sliding during the positioning and reinforcing treatment of the track, a limit bolt 11 is arranged at one end of the first cross rod 1 close to the second cross rod 2, the limit bolt 11 is screwed in, so that the second cross rod 2 can be prevented from continuously sliding in a cavity of the first cross rod 1 during the track reinforcing, a nut is arranged at one end of the forward screw 51 far away from the reverse screw 52, and a nut is also arranged at one end of the reverse screw 52 far away from the forward screw 51, so that the forward screw 51 and the reverse screw 52 are stable only by screwing the nut, and the device can shift when the track is not reinforced; and after the two sides of the rail are reinforced, the device is loosely assembled and disassembled so as to be used at the next position.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. The width adjusting device for the subway track is characterized by comprising a telescopic structure and an adjusting structure;
the telescopic structure comprises a first cross rod (1) and a second cross rod (2), the first cross rod (1) is a hollow cavity, and one end of the second cross rod (2) is arranged in the cavity of the first cross rod (1);
the adjusting structure comprises a first vertical rod (3), a second vertical rod (4) and a rotating rod, one end of the first vertical rod (3) is fixedly connected with one end of the first cross rod (1), and one end of the second vertical rod (4) is fixedly connected with one end of the second cross rod (2);
the rotary rod comprises a forward-rotation screw rod (51) and a reverse-rotation screw rod (52), the forward-rotation screw rod (51) is arranged on the first vertical rod (3) in a penetrating mode, the reverse-rotation screw rod (52) is arranged on the second vertical rod (4) in a penetrating mode, and the forward-rotation screw rod (51) and the shaft center of the reverse-rotation screw rod (52) are located on the same straight line.
2. A subway track width adjusting device according to claim 1, further comprising a fixing structure, wherein the end of said first vertical rod (3) far away from said first cross rod (1) and the end of said second vertical rod (4) far away from said second cross rod (2) are provided with a fixing structure, and said fixing structure comprises a clamping groove (6) and a fixing bolt (7);
the two clamping grooves (6) are in inverted concave shapes, one end, far away from a concave opening, of one clamping groove (6) of the two clamping grooves (6) is connected with one end, far away from the first cross rod (1), of the first vertical rod (3) through a rotating bolt, one end, far away from the concave opening, of the other clamping groove (6) of the two clamping grooves (6) is connected with one end, far away from the second cross rod (2), of the second vertical rod (4) through a rotating bolt, and fixing bolts (7) penetrate through two sides of the two clamping grooves (6).
3. A subway track width adjusting device according to claim 1, wherein said first cross bar (1) is provided with a limit bolt (11) at an end adjacent to said second cross bar (2).
4. A track width adjusting device according to claim 1, wherein the first upright rod (3) is provided with a forward-rotation threaded hole adapted to the forward-rotation screw rod (51), and the second upright rod (4) is provided with a reverse-rotation threaded hole adapted to the reverse-rotation screw rod (52).
5. A track width adjusting device according to claim 1, wherein a rotating handle (53) is fixed to one end of the rotating rod, and a limit ring (54) is fixed to the other end of the rotating rod (5).
6. A track width adjusting device according to claim 1, wherein a nut is provided at an end of the forward screw (51) remote from the reverse screw (52), and a nut is provided at an end of the reverse screw (52) remote from the forward screw (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656456.8U CN210856815U (en) | 2019-09-30 | 2019-09-30 | Subway track width adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656456.8U CN210856815U (en) | 2019-09-30 | 2019-09-30 | Subway track width adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210856815U true CN210856815U (en) | 2020-06-26 |
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ID=71292415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921656456.8U Active CN210856815U (en) | 2019-09-30 | 2019-09-30 | Subway track width adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210856815U (en) |
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2019
- 2019-09-30 CN CN201921656456.8U patent/CN210856815U/en active Active
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