CN212533607U - Ecological footpath structure for landscape gardens - Google Patents

Abstract

The utility model provides an ecological pavement structure for landscape architecture belongs to ecological pavement technical field to solve present ecological pavement and go up the plank and take place not hard up phenomenon after being trampled by people for a long time, so make the nail above very easy expose, take place the problem of incident such as stumbling easily, including the concrete base, the quantity of concrete base is two, and an installed part of two equal fixedly connected with in concrete base upper portion. Through installed part and fastening device's cooperation, during the installation plank, place the plank in two relative mounting groove on two installed parts, then will drive the fastening screw rod through the instrument and carry out anticlockwise rotation, thereby make fastening device drive under the screw thread effect and press from both sides tight piece and fix the plank centre gripping, thereby it is more convenient when the installation to make the plank, because it is fixed not to use the nail on the plank, just can not take place the nail and expose the phenomenon, thereby just be difficult for making the people who walks on it take place to trip incident such as.

Description

Ecological footpath structure for landscape gardens

Technical Field

The utility model belongs to the technical field of ecological pavement, more specifically say, in particular to an ecological pavement structure for landscape architecture.

Background

The footpath is a path which can only walk but can not pass through the vehicle, and can also be a sidewalk beside a road. Also refers to a green landscape route for tourists and riders to move in the middle to form a strip landscape patch corridor closely combined with the natural ecological environment.

As in application No.: CN201721570394.X the utility model relates to an ecological pavement belongs to city afforestation technical field, including setting up the wooden footpath in meadow top and meadow surface parallel, wooden footpath supports through a plurality of support columns and fixes on the meadow, the support column is including setting up the base on the meadow, be provided with open-top's cavity in the base, be provided with the shock pad between base and the wooden footpath, the shock pad is fixed continuous with wooden footpath, the one end that wooden footpath was kept away from to the shock pad is stretched out and is had the arch, arch and cavity are pegged graft, sliding connection between arch and the cavity, thereby it makes the elastic component who leaves the surplus that supplies protruding removal between the bottom of arch and cavity to be provided with the support arch in the cavity, elastic component fixed connection is on the base, link to each other. The device can relieve the vibration force on the ecological footpath when the ground or the ecological footpath vibrates strongly, thereby reducing the damage probability of the ecological footpath.

Based on the retrieval of above-mentioned patent, and combine the equipment discovery among the prior art, when the installation plank on current ecological pavement, because fix through the nail usually, make the plank take place not hard up phenomenon after being trampled by people for a long time, so make above-mentioned nail expose very easily, thereby make very easily that the people who walks on it take place accident such as stumbling, and the plank is convenient inadequately when the installation, and ecological pavement both sides in current scenic spot are equipped with the guardrail usually, and although generally be equipped with the suggestion sign on the guardrail and remind people not to carve characters, the warning effect of suggestion sign is relatively poor, and then make the ecological pavement go up the guardrail easily carve characters.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and an ecological footpath structure for landscape architecture is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an ecological pavement structure for landscape architecture, in order to solve on the current ecological pavement when the installation plank, because fix through the nail usually, make the plank take place not hard up phenomenon after being trampled by people for a long time, so make the nail above the very easy expose, thereby make very easy the people who walks on it take place to trip the incident such as, and the plank is convenient inadequately when the installation, and ecological pavement both sides in the current scenic spot are equipped with the guardrail usually, and although be equipped with the suggestion sign on the guardrail and remind people not to carve characters, but the warning effect of suggestion sign is relatively poor, and then make on the ecological pavement guardrail be carved with the problem of characters easily.

The utility model is used for purpose and efficiency of the ecological pavement structure of landscape architecture are reached by following specific technical means:

an ecological walkway structure for landscape architecture comprises two concrete bases, wherein the upper parts of the two concrete bases are fixedly connected with an installation part; the upper end surfaces of the two mounting pieces are uniformly provided with six fastening mechanisms, and twelve wood boards are mounted between the two mounting pieces through the fastening mechanisms; the outer side of the upper end face of each mounting piece is provided with a guardrail, and the upper parts of the opposite surfaces of the two guardrails are provided with three reminding signs; the upper end surfaces of the twelve wood boards are symmetrically provided with two treading pieces, and the treading pieces are provided with stop switches; the middle parts of the upper end surfaces of the two mounting pieces are respectively welded with an L-shaped pressing block, and the two L-shaped pressing blocks are symmetrically distributed; twenty-four steel bars are uniformly welded between opposite surfaces of the two mounting pieces; each guardrail is provided with a control box and an audio device; a pressing mechanism is arranged on the upper end face of each mounting piece at the position of the L-shaped pressing block, and a starting switch is arranged on the inner side of the pressing mechanism; the sound device is in common electrical connection with the control box through the stop switch and the start switch, and the control box is in common electrical connection with an external power supply; a driving piece is arranged above a fastening mechanism on the right part of the front side.

Further, the installed part includes mounting groove, spacing blind hole, axle sleeve and slide opening, the installed part upper end is personally submitted evenly and has seted up twelve mounting groove, and has all seted up four spacing blind holes in every mounting groove, the installed part up end outside is evenly to describe and is equipped with six axle sleeves, and every axle sleeve inside all is equipped with ring groove, twenty four slide openings have still been seted up to the installed part upper end personally submitting even form.

Further, the wood board comprises limiting columns, four limiting columns matched with the limiting blind holes are arranged on the left side and the right side of the bottom end face of the wood board, and the thickness of each limiting column is larger than the depth of the mounting groove by seven millimeters to ten millimeters.

Further, fastening device includes fastening screw, I-shaped recess and presss from both sides tight piece, the fastening device up end is equipped with a screw thread section of thick bamboo, and fastening device is connected with fastening screw through the screw thread section of thick bamboo, every the fastening screw upper end is cylindrical structure, and every fastening screw up end has all seted up the I-shaped recess, the fastening device bottom end outside is equipped with four spacing travelers and two and presss from both sides tight pieces, every the fastening screw lower extreme all is equipped with annular fixture block, the fastening screw upper end is personally submitted annular array form and has seted up four through-holes, works as when fastening device is in the mounted state with the installed part, fastening screw lower extreme annular fixture block rotates with the axle sleeve inner ring shape draw-in groove and is connected, and four spacing travelers in fastening device bottom and sliding connection.

Further, step on and step on the piece and include bottom plate, rectangular frame, first T type traveller and L type briquetting, the bottom plate is fixed at the plank up end, and four contained angle departments of bottom plate up end all are equipped with a first T type traveller, every the spring all is cup jointed to first T type traveller outside, bottom plate upper portion has through four first T type traveller sliding connection to step on the piece, and steps on a piece and bottom plate opposite face edge and all be equipped with rectangular frame, it is equipped with L type briquetting to step on one side, and L type briquetting up end is equipped with square frame structure, and stop switch is installed to square frame structure inboard, rectangular frame outside size is unanimous with step on the piece rectangle frame inboard size on the bottom plate.

Further, the driving piece comprises an I-shaped convex block, the middle of the lower end face of the driving piece is provided with the I-shaped convex block matched with the I-shaped groove in shape, the edge of the lower end face of the driving piece is provided with four limiting rods in an annular array shape, the upper end face of the driving piece is provided with a hexagonal rotating block, and the upper end face of the hexagonal rotating block is provided with a hanging ring.

Further, pressing means is including pressing cover, fixed plate and second T type traveller, the fixed plate is fixed at the plank up end, and four contained angle departments of fixed plate up end all are equipped with a second T type traveller, four the spring has all been cup jointed to second T type traveller outside, and sliding connection has the cover of pressing on four second T type travelers, starting switch is installed to the fixed plate up end, and the fixed plate up end is located the starting switch outside and is equipped with four square spacing posts to every square spacing post height is unanimous with starting switch thickness.

Compared with the prior art, the utility model discloses following beneficial effect has:

through the cooperation of installed part and fastening device, during the installation plank, place the plank in two relative mounting groove on two installed parts, then insert I-shaped recess with driving piece lower part I-shaped lug, then drive the piece through instrument anticlockwise rotation, make I-shaped lug drive fastening screw carry out anticlockwise rotation, thereby make fastening device drive under the screw thread effect and press from both sides tight piece and fix the plank centre gripping, thereby it is more convenient when the installation to make the plank, and even the plank takes place to become flexible, because it is fixed not to use the nail on the plank, just can not take place the nail and expose the phenomenon, thereby just be difficult for making the people who walks on it take place to trip the incident such as.

Through stepping on the setting of piece, when people want to carve characters on the guardrail, at first, people will be close to the guardrail, then pedal and step on the piece, step on the piece this moment and move down under the action of gravity, then will press down the cover through L type briquetting and push down, thereby make the start switch button who presses the cover lower part pressed, then through control box control sound equipment broadcast suggestion pronunciation such as forbid the sculpture, the warning effect has been improved, thereby make this ecological pavement go up the guardrail difficult characters of being carved on, the aesthetic property of guardrail has been improved.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic diagram of a partially enlarged structure at a in fig. 1 according to the present invention.

Fig. 3 is a schematic diagram of the enlarged structure of the part B in fig. 1 according to the present invention.

Fig. 4 is a schematic structural diagram of the mounting member, the wood board and the fastening mechanism after being disassembled.

Fig. 5 is a schematic diagram of a partially enlarged structure at C in fig. 4 according to the present invention.

Fig. 6 is a schematic structural view of the fastening mechanism of the present invention.

Fig. 7 is a schematic view of the structure of the wood board of the present invention.

Fig. 8 is a schematic structural view of the treading member of the present invention in a disassembled state.

Fig. 9 is a schematic diagram of the present invention at a part D in fig. 1.

Fig. 10 is a schematic structural view of the pressing mechanism according to the present invention after being disassembled.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a concrete base; 2. a mounting member; 201. installing a groove; 202. a limiting blind hole; 203. a shaft sleeve; 204. a slide hole; 3. a wood board; 301. a limiting column; 4. a guardrail; 5. a fastening mechanism; 501. fastening a screw rod; 502. an I-shaped groove; 503. a clamping block; 6. a tread member; 601. a base plate; 602. a rectangular frame; 603. a first T-shaped strut; 604. an L-shaped briquette; 7. an L-shaped pressing block; 8. a control box; 9. a reminding label; 10. a driver; 1001. an I-shaped projection; 11. an acoustic device; 12. reinforcing steel bars; 13. a stop switch; 14. a pressing mechanism; 1401. pressing the cover; 1402. a fixing plate; 1403. a second T-shaped strut; 15. the switch is activated.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 10:

the utility model provides an ecological pavement structure for landscape architecture, including concrete foundation 1, the quantity of concrete foundation 1 is two, and two concrete foundation 1 upper portions all fixedly connected with an installed part 2, installed part 2 includes mounting groove 201, spacing blind hole 202, axle sleeve 203 and slide opening 204, twelve mounting grooves 201 have been offered to installed part 2 upper end aspect uniform, and four spacing blind holes 202 have all been offered in each mounting groove 201, the installation part 2 upper end outside is uniform and is equipped with six axle sleeves 203, and each axle sleeve 203 inside all is equipped with the annular groove, twenty-four slide openings 204 have still been offered to installed part 2 upper end aspect uniform; the upper end surfaces of the two mounting pieces 2 are uniformly provided with six fastening mechanisms 5, twelve wood boards 3 are mounted between the two mounting pieces 2 through the fastening mechanisms 5, each wood board 3 comprises a limiting column 301, the left side and the right side of the bottom end surface of each wood board 3 are provided with four limiting columns 301 matched with the limiting blind holes 202, and the thickness of each limiting column 301 is larger than the depth of each mounting groove 201 by seven millimeters to ten millimeters, so that the fastening mechanisms 5 have a better clamping effect during clamping; the outer side of the upper end face of each mounting part 2 is provided with a guardrail 4, and the upper parts of the opposite faces of the two guardrails 4 are provided with three reminding signs 9; the upper end surfaces of the twelve wood boards 3 are symmetrically provided with two treading pieces 6, each treading piece 6 comprises a bottom plate 601, a rectangular frame 602, a first T-shaped sliding column 603 and an L-shaped pressing block 604, the bottom plate 601 is fixed on the upper end surface of each wood board 3, and four included angles of the upper end surface of the bottom plate 601 are respectively provided with a first T-shaped sliding column 603, the exterior of each first T-shaped sliding column 603 is sleeved with a spring, the upper part of the bottom plate 601 is connected with a treading piece 6 in a sliding way through the four first T-shaped sliding columns 603, and the opposite side edges of the treading piece 6 and the bottom plate 601 are both provided with a rectangular frame 602, one side of the treading piece 6 is provided with an L-shaped pressing block 604, the upper end surface of the L-shaped pressing block 604 is provided with a square frame structure, the inner side of the square frame structure is provided with a stop switch 13, the outer side size of the rectangular frame 602 on the bottom plate 601 is consistent with the inner side size of the rectangular frame 602 on the treading piece 6, through the arrangement of the rectangular frame 602, the external spring of the first T-shaped sliding column 603 is effectively protected; a stop switch 13 is arranged on the treading piece 6; the middle parts of the upper end surfaces of the two mounting pieces 2 are respectively welded with an L-shaped pressing block 7, and the two L-shaped pressing blocks 7 are symmetrically distributed; twenty-four reinforcing steel bars 12 are uniformly welded between opposite surfaces of the two mounting pieces 2; each guardrail 4 is provided with a control box 8 and an audio device 11; the upper end face of each mounting part 2 is provided with a pressing mechanism 14 at the position of the L-shaped pressing block 7, each pressing mechanism 14 comprises a pressing cover 1401, a fixing plate 1402 and second T-shaped sliding columns 1403, the fixing plate 1402 is fixed on the upper end face of the wood board 3, four included angles of the upper end face of the fixing plate 1402 are provided with one second T-shaped sliding column 1403, the four second T-shaped sliding columns 1403 are sleeved with springs, the pressing cover 1401 is connected onto the four second T-shaped sliding columns 1403 in a sliding mode, the upper end face of the fixing plate 1402 is provided with a starting switch 15, the upper end face of the fixing plate 1402 is provided with four square limiting columns outside the starting switch 15, the height of each square limiting column is consistent with the thickness of the starting switch 15, the starting switch 15 is effectively protected, and the pressing cover 1401 is prevented from pressing the starting switch 15; a starting switch 15 is arranged on the inner side of the pressing mechanism 14; the sound device 11 is commonly electrically connected with the control box 8 through the stop switch 13 and the start switch 15, and the control box 8 is commonly electrically connected with an external power supply; a driver 10 is arranged above a fastening mechanism 5 on the front right.

The fastening mechanism 5 comprises a fastening screw 501, an I-shaped groove 502 and clamping blocks 503, a thread cylinder is arranged on the upper end face of the fastening mechanism 5, the fastening mechanism 5 is connected with the fastening screw 501 through the thread cylinder, the upper end of each fastening screw 501 is of a cylindrical structure, the I-shaped groove 502 is formed in the upper end face of each fastening screw 501, four limiting sliding columns and two clamping blocks 503 are arranged on the outer side of the bottom end face of the fastening mechanism 5, an annular clamping block is arranged at the lower end of each fastening screw 501, four through holes are formed in the upper end face of each fastening screw 501 in an annular array shape, when the fastening mechanism 5 and the mounting piece 2 are in a mounting state, the annular clamping block at the lower end of the fastening screw 501 is rotatably connected with the annular clamping groove in the shaft sleeve 203, and the four limiting sliding columns at the bottom of the fastening mechanism 5 are slidably connected with the sliding holes.

The driving part 10 comprises an I-shaped convex block 1001, the middle of the lower end face of the driving part 10 is provided with the I-shaped convex block 1001 matched with the shape of the I-shaped groove 502, the edge of the lower end face of the driving part 10 is provided with four limiting rods in an annular array shape, the upper end face of the driving part 10 is provided with a hexagonal rotating block, and the upper end face of the hexagonal rotating block is provided with a lifting ring, so that the driving part 10 is more convenient to carry.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, the wood plate 3 is firstly placed in the two opposite mounting grooves 201 on the two mounting pieces 2 when the wood plate 3 is mounted, and the limiting columns 301 on the two sides of the lower end surface of the wood board 3 are respectively inserted into the limiting blind holes 202 in the two mounting grooves 201, the i-shaped projection 1001 on the lower portion of the driver 10 is then inserted into the i-shaped recess 502, then the driving piece 10 is rotated counterclockwise by the tool, so that the i-shaped projection 1001 drives the fastening screw 501 to rotate counterclockwise, so that the fastening mechanism 5 drives the clamping block 503 to clamp and fix the wood board 3 under the action of the screw thread, thereby the wood board 3 is more convenient and faster to install, and even if the wood board 3 is loosened, because the wood board 3 is not fixed by nails, the nails cannot be exposed, so that the safety accidents of stumbling and the like of people walking on the wood board are not easy to happen, and the driving piece 10 can be carried with the wood board after installation;

when people want to carve characters on the guardrail 4, firstly, people want to approach the guardrail 4, then step on the stepping piece 6, at the moment, the stepping piece 6 moves downwards under the action of gravity, then the pressing cover 1401 is pressed downwards through the L-shaped pressing block 604, so that the button of the starting switch 15 at the lower part of the pressing cover 1401 is pressed, and then the control box 8 controls the sound device 11 to play prompting voices such as forbidden carving and the like, so that the guardrail 4 on the ecological footpath is not easy to carve characters, and the attractiveness of the guardrail 4 is improved; when the user goes down from the stepping piece 6, the stepping piece 6 rebounds to the original position under the action of the spring, then the stop switch 13 on the L-shaped pressing block 604 moves upwards, and the button on the stop switch 13 is pressed under the action of the L-shaped pressing block 7, so that the sound device 11 stops playing the prompting voice.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. An ecological walkway structure for landscape architecture, characterized in that: the concrete foundation comprises two concrete bases (1), and the upper parts of the two concrete bases (1) are fixedly connected with a mounting piece (2); six fastening mechanisms (5) are uniformly arranged on the upper end surfaces of the two mounting pieces (2), and twelve wood boards (3) are mounted between the two mounting pieces (2) through the fastening mechanisms (5); the outer side of the upper end face of each mounting piece (2) is provided with a guardrail (4), and the upper parts of the opposite surfaces of the two guardrails (4) are provided with three reminding signs (9); the upper end surfaces of the twelve wood boards (3) are symmetrically provided with two treading pieces (6), and the treading pieces (6) are provided with stop switches (13); the middle parts of the upper end surfaces of the two mounting pieces (2) are respectively welded with an L-shaped pressing block (7), and the two L-shaped pressing blocks (7) are symmetrically distributed; twenty-four steel bars (12) are uniformly welded between opposite surfaces of the two mounting pieces (2); each guardrail (4) is provided with a control box (8) and an audio device (11); a pressing mechanism (14) is arranged on the upper end face of each mounting piece (2) at the position of the L-shaped pressing block (7), and a starting switch (15) is installed on the inner side of each pressing mechanism (14); the sound device (11) is in common electrical connection with the control box (8) through the stop switch (13) and the start switch (15), and the control box (8) is in common electrical connection with an external power supply; a driving piece (10) is arranged above a fastening mechanism (5) at the right part of the front side.

2. The ecological walkway structure for landscape architecture according to claim 1, wherein: installed part (2) are including mounting groove (201), spacing blind hole (202), axle sleeve (203) and slide opening (204), installed part (2) up end is personally submitted evenly and has seted up twelve mounting groove (201), and all has seted up four spacing blind hole (202) in every mounting groove (201), installed part (2) up end outside is evenly to describe and is equipped with six axle sleeves (203), and inside all being equipped with ring groove of every axle sleeve (203), twenty four slide opening (204) have still been seted up to installed part (2) up end personally submitting evenly.

3. The ecological walkway structure for landscape architecture according to claim 1, wherein: plank (3) are including spacing post (301), plank (3) bottom end face left and right sides all is equipped with four spacing posts (301) with spacing blind hole (202) assorted, spacing post (301) thickness is greater than mounting groove (201) degree of depth seven millimeters to ten millimeters.

4. The ecological walkway structure for landscape architecture according to claim 1, wherein: the fastening mechanism (5) comprises fastening screws (501), I-shaped grooves (502) and clamping blocks (503), a thread cylinder is arranged on the upper end face of the fastening mechanism (5), the fastening mechanism (5) is connected with the fastening screws (501) through the thread cylinder, the upper end of each fastening screw (501) is of a cylindrical structure, the I-shaped grooves (502) are formed in the upper end face of each fastening screw (501), four limiting slide columns and two clamping blocks (503) are arranged on the outer side of the bottom end face of the fastening mechanism (5), an annular clamping block is arranged at the lower end of each fastening screw (501), four through holes are formed in the upper end face of each fastening screw (501) in an annular array shape, when the fastening mechanism (5) and the mounting piece (2) are in a mounting state, the annular clamping block at the lower end of each fastening screw (501) is rotatably connected with the annular clamping groove in the shaft sleeve (203, and four limiting sliding columns at the bottom of the fastening mechanism (5) are connected with the sliding holes (204) in a sliding manner.

5. The ecological walkway structure for landscape architecture according to claim 1, wherein: the treading piece (6) comprises a bottom plate (601), a rectangular frame (602), a first T-shaped sliding column (603) and an L-shaped pressing block (604), the bottom plate (601) is fixed on the upper end surface of the wood board (3), and four included angles of the upper end surface of the bottom plate (601) are respectively provided with a first T-shaped sliding column (603), the exterior of each first T-shaped sliding column (603) is sleeved with a spring, the upper part of the bottom plate (601) is connected with a treading piece (6) in a sliding way through four first T-shaped sliding columns (603), and the edges of the opposite surfaces of the treading piece (6) and the bottom plate (601) are both provided with a rectangular frame (602), one side of the treading piece (6) is provided with an L-shaped pressing block (604), the upper end surface of the L-shaped pressing block (604) is provided with a square frame structure, the inner side of the square frame structure is provided with a stop switch (13), the outer side size of the rectangular frame (602) on the bottom plate (601) is consistent with the inner side size of the rectangular frame (602) on the treading piece (6).

6. The ecological walkway structure for landscape architecture according to claim 1, wherein: the driving piece (10) comprises an I-shaped convex block (1001), the middle of the lower end face of the driving piece (10) is provided with the I-shaped convex block (1001) matched with the I-shaped groove (502) in shape, the edge of the lower end face of the driving piece (10) is provided with four limiting rods in an annular array shape, the upper end face of the driving piece (10) is provided with a hexagonal rotating block, and the upper end face of the hexagonal rotating block is provided with a hanging ring.

7. The ecological walkway structure for landscape architecture according to claim 1, wherein: pressing means (14) are including pressing cover (1401), fixed plate (1402) and second T type traveller (1403), fixed plate (1402) are fixed at plank (3) up end, and four contained angle departments of fixed plate (1402) up end all are equipped with a second T type traveller (1403), four second T type traveller (1403) outside has all been cup jointed the spring, and sliding connection has presses cover (1401) on four second T type travellers (1403), starting switch (15) are installed to fixed plate (1402) up end, and fixed plate (1402) up end is located starting switch (15) outside and is equipped with four square spacing posts to every square spacing post height is unanimous with starting switch (15) thickness.

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