CN212614754U

CN212614754U - Tunnel ditch cable duct moving die carrier

Info

Publication number: CN212614754U
Application number: CN202020933616.5U
Authority: CN
Inventors: 夏文
Original assignee: Guizhou Xinhaibo Steel Structure Co ltd
Current assignee: Yu Zejun
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-26
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to a road construction technical field specifically is a tunnel ditch cable duct moving die carrier, including preceding crosspiece and back crosspiece, the welding has the locating plate between one side apex angle of preceding crosspiece and back crosspiece, and the welding has the truss between the opposite side apex angle of preceding crosspiece and back crosspiece, the low angle welding of preceding crosspiece and back crosspiece has a bottom rail, and the equidistance welding has the connecting plate between bottom rail and the truss, the welding has the spout board between the top of locating plate and the top of truss, it is provided with the suspension lead screw to slide on the spout board, and the upper end department that the suspension lead screw is located the spout board has cup jointed the gasket, the end-to-end connection who hangs the lead screw has first template, second template and third template. The formwork of the device is arranged to be in an L-shaped structure, so that the formwork is convenient to assemble and disassemble, the rigidity of the formwork is stronger, the concrete pouring size is ensured, the formwork is borne in a suspension mode, and the bottom surface of a ditch is used as the walking surfaces of the positioning rollers and the side wheels of the formwork, so that the formwork structure is stable, and the occupied space is small.

Description

Tunnel ditch cable duct moving die carrier

Technical Field

The utility model relates to a road construction technical field specifically is a tunnel ditch cable duct moving die carrier.

Background

In tunnel construction, in order to meet the requirements of installation of tunnel equipment and tunnel drainage, ditches, cable troughs and the like are usually arranged on two sides of a tunnel, and concrete is poured through a prefabricated formwork.

Because the section of the ditch cable trough is small, the number of contour lines is large, the requirement of the ditch cable trough in the tunnel on the manual skill is high, the construction cost is high, the standardized requirement is difficult to realize, and at present, no standardized equipment which can be used for the construction of the ditch cable trough exists. Accordingly, one skilled in the art provides a moving formwork for a cable trough of a tunnel ditch to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tunnel ditch cable duct moving die carrier to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tunnel ditch cable duct moving die carrier, includes preceding crosspiece and back crosspiece, the welding has the locating plate between the one side apex angle of preceding crosspiece and back crosspiece, and the welding has the truss between the opposite side apex angle of preceding crosspiece and back crosspiece, the low angle welding of preceding crosspiece and back crosspiece has end shelves, and the equidistance welding has the connecting plate between end shelves and the truss, the welding has the chute board between the top of locating plate and the top of truss, the last slip of chute board is provided with hangs the lead screw, and hangs the upper end department that the lead screw is located the chute board and has cup jointed the gasket, the end-to-end connection who hangs the lead screw has first template, second template and third template.

As a further aspect of the present invention: the first template, the second template and the third template are all members formed by splicing two L-shaped plates, and the upper ends of the outer side templates of the first template and the third template are bent into a ninety-degree structure.

As a further aspect of the present invention: the top of the first template, the top of the second template and the top of the third template are in threaded connection with screws, the screws are distributed among gaps of the suspension screw rods, and the first template and the third template are installed in an axisymmetric mode by taking the second template as an origin.

As a further aspect of the present invention: the inner side of the truss is provided with a side die, the top of the side die is also provided with a suspension screw rod and a screw rod, the outer side of the side die is provided with a supporting rod, and the tail end of the supporting rod is fixed on the bottom rail.

As a further aspect of the present invention: the positioning clamps are connected to the tops of the first template, the second template and the third template in a lap joint mode, the bottoms of the front ends of the positioning clamps are bent into flanges with ninety degrees, and the screw rods are fixed to the bent flanges at the bottoms of the front ends of the positioning clamps through nuts.

As a further aspect of the present invention: the bottom welding of locator card has first locating lever, second locating lever and third locating lever, and first locating lever, second locating lever and third locating lever are located the center department of first template, second template and third template respectively and do not contact.

As a further aspect of the present invention: the welding of the center department of preceding crosspiece and back crosspiece has the pole setting, and the end swing joint of pole setting has positioning roller, swing joint has the side wheel on the end shelves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the movable die carrier of the device can be moved by manual pushing or mechanical traction, mainly comprises a die plate, a die carrier and a positioning clamp, is convenient and simple to use and low in manufacturing cost, and is convenient to mount and dismount; the outer side longitudinal beams are arranged in a row frame type, so that the positioning of the groove outer side mold and the installation of the walking pulleys are facilitated; the four cross beams are formed by splicing two channel steels, and the two middle cross beams have through seams to meet the requirements of hanging the template and moving the template left and right; the two upright posts are provided with traveling pulleys at the lower ends, and the traveling pulleys are respectively positioned at the middle grooves at the two ends of the die carrier and are used for supporting and moving the die carrier.

2. The template of this device sets to L type structure and is convenient for assemble and dismantle, makes template rigidity stronger, ensures the size that the concrete was pour, adopts the mode of hanging to bear the weight of the template, utilizes the ditch bottom surface as the walking face of the location gyro wheel of die carrier and side wheel, makes the die carrier structure firm, and occupation space is little, through the wholeness of template, avoids the slot because the whole linearity that the template was assembled many times and is caused is difficult to control, easily forms the S outline line, and the board seam is many, the problem that the platform staggering exceeds standard easily between the template.

Description of the drawings:

FIG. 1 is a schematic view of the overall structure of a tunnel ditch cable trough moving formwork;

FIG. 2 is a schematic structural diagram of a tunnel ditch cable trough moving formwork in a front view;

fig. 3 is a schematic view of an assembly structure in a tunnel ditch cable trough moving formwork.

In the figure: 1. a rear crosspiece; 2. a gasket; 3. positioning a plate; 4. a screw; 5. a chute plate; 6. a front rail; 7. erecting a rod; 8. positioning the roller; 9. a bottom rail; 10. a side wheel; 11. hanging a screw rod; 12. a connecting plate; 13. a truss; 14. a first template; 15. a second template; 16. a third template; 17. a support rod; 18. side forms; 19. positioning the card; 20. a first positioning rod; 21. a second positioning rod; 22. and a third positioning rod.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention: the utility model provides a tunnel ditch cable duct movable mould frame, including preceding crosspiece 6 and back crosspiece 1, the welding has locating plate 3 between the one side apex angle of preceding crosspiece 6 and back crosspiece 1, and the welding has truss 13 between the opposite side apex angle of preceding crosspiece 6 and back crosspiece 1, the welding of the low angle of preceding crosspiece 6 and back crosspiece 1 has end rail 9, and the equidistance welding has connecting plate 12 between end rail 9 and the truss 13, the welding has chute board 5 between the top of locating plate 3 and the top of truss 13, it is provided with hanging lead screw 11 to slide on the chute board 5, and hanging lead screw 11 is located the upper end department of chute board 5 and has cup jointed gasket 2, hanging lead screw 11's end connection has first template 14, second template 15 and third template 16.

In fig. 2, the first formwork 14, the second formwork 15 and the third formwork 16 are members formed by splicing two L-shaped plates, and the upper ends of the outer side formworks of the first formwork 14 and the third formwork 16 are bent into a ninety-degree structure, so that the L-shaped structures are convenient to assemble and disassemble, the rigidity of the formworks is stronger, and the size of concrete pouring is ensured.

In fig. 2, the top of the first, second and

third templates

14, 15 and 16 is connected with a screw rod 4 by screw threads, the screw rod 4 is distributed among the gaps of the suspension screw rods 11, the first and

third templates

14 and 16 are installed in axial symmetry with the second template 15 as the origin, and the screw rod 4 is used for connecting the first, second and

third templates

14, 15 and 16 with a positioning clip 19 to ensure the integral displacement and positioning of the first, second and

third templates

14, 15 and 16.

In fig. 2, a side form 18 is arranged on the inner side of the truss 13, a suspension screw rod 11 and a screw rod 4 are also arranged on the top of the side form 18, a supporting rod 17 is arranged on the outer side of the side form 18, the tail end of the supporting rod 17 is fixed on the bottom rail 9, and the side form 18 is used for ensuring the overall linearization standard of the poured ditch cable trough.

In fig. 3, the positioning clips 19 are overlapped on the top of the first template 14, the second template 15 and the third template 16, the bottom of the front end of each positioning clip 19 is bent into a ninety-degree flanging, the screw rod 4 is fixed on the flanging bent at the bottom of the front end of each positioning clip 19 through nuts, the first template 14, the second template 15 and the third template 16 can be integrally displaced through lifting the positioning clips 19, and single movement is prevented after positioning is completed, so that the sizes of the cable troughs of the water ditches are not consistent.

In fig. 3, a first positioning rod 20, a second positioning rod 21 and a third positioning rod 22 are welded to the bottom end of the positioning clip 19, the first positioning rod 20, the second positioning rod 21 and the third positioning rod 22 are respectively located at the centers of the first template 14, the second template 15 and the third template 16 and are not in contact with each other, and the first positioning rod 20, the second positioning rod 21 and the third positioning rod 22 are used for positioning the lower edges of the first template 14, the second template 15 and the third template 16.

In fig. 1, the center of the front crosspiece 6 and the center of the rear crosspiece 1 are welded with vertical rods 7, the tail ends of the vertical rods 7 are movably connected with positioning rollers 8, bottom crosspieces 9 are movably connected with side wheels 10, the vertical rods 7 are used for connecting the positioning rollers 8, and the bottom surfaces of the ditches are used as the walking surfaces of the positioning rollers 8 and the side wheels 10 of the die carrier, so that the die carrier is stable in structure and small in occupied space.

The utility model discloses a theory of operation is: firstly, measurement paying-off is carried out before using, steel bar manufacturing and installation, embedded part inspection and template installation are carried out, a template frame is formed by a front crosspiece 6, a rear crosspiece 1, a positioning plate 3, a sliding chute plate 5, a truss 13, a bottom rail 9 and a connecting plate 12, a first template 14, a second template 15, a third template 16 and a positioning clamp 19 form a movable template frame, the whole template frame is placed in a groove, the bottom surface of a ditch is used as the walking surface of a positioning roller 8 and a side wheel 10 of the template frame, so that the template frame structure is stable, the occupied space is small, then the first template 14, the second template 15 and the third template 16 are adjusted, the positioning clamp 19 is adjusted by rotating a suspension screw rod 11, so that the first template 14, the second template 15 and the third template 16 are driven to lift to reach the design elevation, a support rod 17 is screwed to fix a side template 18 to cause the in-position and fixation of the template frame, then concrete pouring is carried out, and removing the formwork, loosening the screw rod 4, removing the positioning clamp 19, knocking the first formwork 14, the second formwork 15 and the third formwork 16 to separate the first formwork 14, the second formwork 15 and the third formwork 16 from the concrete, adjusting the heights of the first formwork 14, the second formwork 15 and the third formwork 16 through the suspension screw rod 11, and displacing the suspension screw rod 11 through the sliding chute plate 5 to stack the first formwork 14, the second formwork 15 and the third formwork 16 so as to furl the first formwork, the second formwork 15 and the third formwork 16, so that the volume is reduced, and the concrete surface is prevented from being collided.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tunnel ditch cable duct moving die carrier, includes preceding crosspiece (6) and back crosspiece (1), its characterized in that: the welding has locating plate (3) between the one side apex angle of preceding crosspiece (6) and back crosspiece (1), and the welding has truss (13) between the opposite side apex angle of preceding crosspiece (6) and back crosspiece (1), the welding of the low angle of preceding crosspiece (6) and back crosspiece (1) has end shelves (9), and the equidistance welding has connecting plate (12) between end shelves (9) and truss (13), the welding has chute board (5) between the top of locating plate (3) and the top of truss (13), it is provided with suspension screw (11) to slide on chute board (5), and suspension screw (11) are located the upper end department of chute board (5) and have cup jointed gasket (2), the end-to-end connection of suspension screw (11) has first template (14), second template (15) and third template (16).

2. The tunnel ditch cable trough moving formwork of claim 1, wherein the first formwork (14), the second formwork (15) and the third formwork (16) are all members formed by splicing two L-shaped plates, and the upper ends of the outer side formworks of the first formwork (14) and the third formwork (16) are bent into a ninety-degree structure.

3. The tunnel ditch cable trough moving formwork of claim 1, wherein the tops of the first formwork (14), the second formwork (15) and the third formwork (16) are connected with screws (4) in a threaded manner, the screws (4) are distributed among gaps of the suspension screws (11), and the first formwork (14) and the third formwork (16) are installed in an axisymmetric manner by taking the second formwork (15) as an origin.

4. The tunnel ditch cable duct moving die frame as claimed in claim 3, wherein the inner side of the truss (13) is provided with a side die (18), the top of the side die (18) is also provided with a suspension screw rod (11) and a screw rod (4), the outer side of the side die (18) is provided with a support rod (17), and the tail end of the support rod (17) is fixed on the bottom rail (9).

5. The tunnel ditch cable trough moving die carrier as claimed in claim 4, wherein the top of the first template (14), the top of the second template (15) and the top of the third template (16) are provided with positioning clips (19), the bottoms of the front ends of the positioning clips (19) are bent into flanges of ninety degrees, and the screw rods (4) are fixed on the bent flanges of the bottoms of the front ends of the positioning clips (19) through nuts.

6. The tunnel ditch cable trough moving die carrier of claim 5, characterized in that the bottom end of the positioning clamp (19) is welded with a first positioning rod (20), a second positioning rod (21) and a third positioning rod (22), and the first positioning rod (20), the second positioning rod (21) and the third positioning rod (22) are respectively positioned at the centers of the first template (14), the second template (15) and the third template (16) and are not in contact with each other.

7. The tunnel ditch cable trough moving formwork of claim 1, wherein the centers of the front crosspiece (6) and the rear crosspiece (1) are welded with vertical rods (7), the tail ends of the vertical rods (7) are movably connected with positioning rollers (8), and the bottom crosspiece (9) is movably connected with side wheels (10).