CN217020856U

CN217020856U - Hydraulic prefabricated small box girder template

Info

Publication number: CN217020856U
Application number: CN202220670762.2U
Authority: CN
Inventors: 陈磊; 张强; 聂广胜; 牛国栋; 严春雨
Original assignee: Gansu Jiantou Tunnel Engineering Co ltd
Current assignee: Gansu Jiantou Tunnel Engineering Co ltd
Priority date: 2022-03-26
Filing date: 2022-03-26
Publication date: 2022-07-22
Anticipated expiration: 2032-03-26

Abstract

The utility model belongs to the technical field of prefabricated box girder templates, in particular to a hydraulic type prefabricated small box girder template which comprises a main body, wherein the lower end of the main body is connected with a base through a rotating shaft, a rectangular groove used for sliding a first bottom plate or a second bottom plate is arranged at the base, a sliding block used for limiting and sliding a transmission rod is arranged in the rectangular groove of the base, a threaded hole used for sleeving and connecting the transmission rod is arranged in the sliding block, a motor used for transmission is arranged at the side end of the first bottom plate or the second bottom plate, the first bottom plate and the second bottom plate are connected through a connecting rod, meanwhile, the lower ends of the first bottom plate and the second bottom plate are in sliding connection with the base through the transmission rod, the arrangement is driven through the motors at the side ends of the first bottom plate and the second bottom plate, so that the extension sizes of the first bottom plate and the second bottom plate at the base are adjusted, and the pouring size of the device is adjusted, thereby saving the time of disassembly and assembly and effectively improving the working efficiency.

Description

Hydraulic prefabricated small box girder template

Technical Field

The utility model belongs to the technical field of prefabricated box girder templates, and particularly relates to a hydraulic prefabricated small box girder template.

Background

As a common form in bridge engineering, the box girder is similar to a box in overall shape, the interior of the box girder is hollow, two sides of the upper end face of the box girder are provided with extended platforms, the prefabricated box girder is formed by pouring in an independent free place, and then a bridge girder erection machine and other equipment are erected on the upper end of a column after the column is completed, so that the engineering progress can be accelerated, the prefabricated box girder is widely applied, and the prefabricated box girder is a model formed by splicing side molds and a base into the box girder.

Original prefabricated box girder template of fluid pressure type single structure, when the size of pouring changes, the template of original buildding can not use repeatedly, and builds one again, and not only required man-hour is very long, and the template block need use hoisting equipment hoist and mount at equipment and dismantlement in-process moreover, according to there being certain danger.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a hydraulic prefabricated small box girder template which has the characteristics of simple structure, compact connection, convenience for effective adjustment according to needs and improvement of the utilization rate of the template.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prefabricated little case roof beam template of fluid pressure type, includes the main part, the main part lower extreme is connected with the base through the pivot, base department is equipped with and is used for the gliding rectangular channel of bottom plate or No. two, be equipped with in the base rectangular channel and be used for with the spacing gliding slider of transfer line, and be equipped with in the slider and be used for the screw hole that the transfer line registrated connection, the side of bottom plate or No. two bottom plates is equipped with and is used for driven motor, and the lower extreme is equipped with and is used for the spacing gliding sliding channel of base department slider, the main part side is equipped with and is used for the support frame that supports to and be used for hydraulic drive's hydraulic press, the main part upper end is connected with the connecting plate through the connecting block, the connecting plate other end is connected with the threaded rod, department is equipped with in the middle of the threaded rod and is used for driven square piece, and the spacing registrates in support frame department of the other end.

According to the preferable technical scheme of the hydraulic prefabricated small box girder template, a motor for transmission is arranged at the middle side end of the square block, a transmission gear for transmission is arranged at the output end of the motor of the square block, the transmission gear is meshed and connected with a first rack through a tooth socket, the first rack is meshed and connected with a transmission sleeve through the tooth socket, and the transmission sleeve is screwed and connected with a threaded rod through internal threads.

According to the preferable technical scheme of the hydraulic prefabricated small box girder template, the threaded rod is connected with a threaded hole in the lower end of the connecting plate in a screwing mode through threads, a rotating shaft is arranged at the lower end of the connecting plate, the other end of the connecting plate is connected with the connecting block through the rotating ball, and the other end of the connecting block is fixedly connected with the main body.

As a preferred technical scheme of the hydraulic prefabricated small box girder template, the output end of a motor at the side end of the first bottom plate or the second bottom plate is connected with a transmission rod, gear grooves for limiting are formed in two ends of the transmission rod, and the transmission rod is connected with a second rack through the gear grooves.

As a preferred technical scheme of the hydraulic prefabricated small box girder template, the first bottom plate and the second bottom plate are in limit connection through a connecting rod, the connecting rod is T-shaped, and a threaded groove for locking is formed in the other end of the connecting rod and is fixed through a nut.

As a preferred technical scheme of the hydraulic prefabricated small box girder template, the joint of the first bottom plate and the second bottom plate is concave-convex and is provided with a through hole.

Compared with the prior art, the utility model has the beneficial effects that: through the setting of a bottom plate and No. two bottom plates, a bottom plate is connected through the connecting rod with No. two bottom plates, No. one bottom plate passes through transfer line and base sliding connection with No. two bottom plate lower extremes simultaneously, this setting is through the motor drive of a bottom plate with No. two bottom plate sides, thereby adjust the size of stretching out of No. one bottom plate and No. two bottom plates in base department, thereby adjust the size that the device was pour, thereby practice thrift the dismantlement, the time of construction, the effectual work efficiency that has improved, setting through the connecting plate, the connecting plate is through square piece motor drive, thereby change the angle of support, not only play the fixed effect of support to the main part, the angle of opening and shutting of regulation main part that simultaneously can be fine, the suitability of the device is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic cross-sectional view of a square block according to the present invention;

FIG. 5 is a schematic cross-sectional view of the present invention at the base plate;

in the figure: 1. a main body; 2. a base; 3. a first bottom plate; 4. a second bottom plate; 5. a connecting rod; 6. a support frame; 7. connecting blocks; 8. a connecting plate; 9. a threaded rod; 10. a square block; 11. a sliding groove; 12. a transmission rod; 13. a transmission gear; 14. a first rack; 15. a driving sleeve; 16. and a second rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a prefabricated little case roof beam template of fluid pressure type, including main part 1, 1 lower extreme of main part is connected with base 2 through the pivot, base 2 department is equipped with and is used for the gliding rectangular channel of bottom plate 3 or No. two bottom plates 4, be equipped with in the 2 rectangular channels of base and be used for with the spacing gliding slider of transfer line 12, and be equipped with the screw hole that is used for transfer line 12 registrates the connection in the slider, the side of bottom plate 3 or No. two bottom plates 4 is equipped with and is used for driven motor, the lower extreme is equipped with and is used for the spacing gliding sliding tray 11 of 2 departments of base slider, 1 side of main part is equipped with and is used for the support frame 6 that supports, and be used for hydraulic drive's hydraulic press, 1 upper end of main part is connected with connecting plate 8 through connecting block 7, the connecting plate 8 other end is connected with threaded rod 9, department is equipped with and is used for driven square 10 in the middle of threaded rod 9, the spacing registrates in other end is in support frame 6 departments.

It is specific, square 10 side end department in the middle of the side is equipped with and is used for driven motor, square 10 motor output end is equipped with and is used for driven drive gear 13, drive gear 13 is connected with a rack 14 meshing through the tooth's socket, a rack 14 passes through the tooth's socket and is connected with the meshing of transmission cover 15, transmission cover 15 closes with threaded rod 9 soon through the internal thread and is connected, motor drive through bottom plate 3 and No. two 4 sides of bottom plate in this embodiment, thereby adjust the size that stretches out of bottom plate 3 and No. two 4 in base 2 departments, thereby adjust the size that the device was pour, thereby practice thrift the dismantlement, the time of assemblage, the effectual work efficiency that has improved.

Specifically, threaded rod 9 closes soon through the screw hole of screw thread and 8 lower extremes of connecting plate to be connected, and 8 lower extreme departments of connecting plate are equipped with the pivot, and other end departments are connected with connecting block 7 through the rolling ball, and the connecting block 7 other end is connected with main part 1 fixed connection, and the rotation of pivot and rolling ball in this embodiment is connected, all is the damping of adoption and rotates.

Specifically, the output end of the motor at the side end of the first bottom plate 3 or the second bottom plate 4 is connected with the transmission rod 12, the two ends of the transmission rod 12 are both provided with gear grooves for limiting, and are connected with the second rack 16 through the gear grooves, in this embodiment, the transmission rod 12 at each sliding groove 11 at the lower end of the base 2 is driven by the second rack 16 to synchronously rotate, and the stability of the sliding products of the first bottom plate 3 and the second bottom plate 4 at the base 2 is improved.

Specifically, No. one bottom plate 3 and No. two bottom plates 4 are connected through connecting rod 5 is spacing, and connecting rod 5 is the T shape, and other end department is equipped with the thread groove that is used for locking, and fixed through the nut, plays spacing fixed effect through connecting rod 5 to No. one bottom plate 3 and No. two bottom plate 4 unsmooth junctions in this embodiment.

Specifically, the junction of a bottom plate 3 and a bottom plate 4 is concave-convex, and is provided with a through-type through hole, and the compactness of being connected between a bottom plate 3 and a bottom plate 4 is improved by the concave-convex arrangement of the bottom plate 3 and the bottom plate 4 in the embodiment.

The working principle and the using process of the utility model are as follows: according to the utility model, a motor at the side ends of a first bottom plate 3 and a second bottom plate 4 is started as required, the motor drives a transmission rod 12 to rotate through an output end, the transmission rod 12 drives a second rack 16 to rotate through gear grooves at two ends, the second rack 16 drives the transmission rod 12 of the rest part to rotate, so that the extension size of the first bottom plate 3 and the second bottom plate 4 at a base 2 is adjusted through the screwing action of threads at the middle part of the transmission rod 12 and a base 2, further, the distance between the included angles at the lower end of a main body 1 is adjusted, the motor at the side end of a square block 10 is started as required, the motor drives a transmission gear 13 to rotate through the output end, the transmission gear 13 drives a first rack 14 to rotate through a tooth groove, the first rack 14 drives a transmission sleeve 15 to rotate through the tooth groove, the transmission sleeve 15 rotates through an internal thread and a threaded rod 9, further, the transmission sleeve rotates through the screwing part of the threaded rod 9 and a connecting plate 8, further, the position of the connecting plate 8 at the threaded rod 9 is adjusted, reach the effect of adjusting connecting block 7 and ground angle, and then drive main part 1 and rotate along the pivot with base 2 junction, adjust main part 1 to suitable field angle.

Claims

1. The utility model provides a prefabricated trabecula template of fluid pressure type which characterized in that: comprises a main body (1), the lower end of the main body (1) is connected with a base (2) through a rotating shaft, the base (2) is provided with a rectangular groove used for sliding a first bottom plate (3) or a second bottom plate (4), a sliding block used for sliding with a transmission rod (12) in a limiting way is arranged in the rectangular groove of the base (2), a threaded hole used for sleeving and connecting the transmission rod (12) is arranged in the sliding block, a motor used for transmission is arranged at the side end of the first bottom plate (3) or the second bottom plate (4), a sliding groove (11) used for sliding the sliding block at the base (2) in a limiting way is arranged at the lower end of the base (2), a supporting frame (6) used for supporting is arranged at the side end of the main body (1) and a hydraulic machine used for hydraulic transmission, the upper end of the main body (1) is connected with a connecting plate (8) through a connecting block (7), and the other end of the connecting plate (8) is connected with a threaded rod (9), a square block (10) for transmission is arranged in the middle of the threaded rod (9), and the other end of the threaded rod is in limit sleeve joint with the support frame (6).

2. The hydraulic precast box girder template according to claim 1, characterized in that: square piece (10) side end department in the middle of the side is equipped with and is used for driven motor, square piece (10) motor output is equipped with and is used for driven drive gear (13), drive gear (13) are connected through tooth's socket and a rack (14) meshing, a rack (14) are connected through tooth's socket and transmission cover (15) meshing, transmission cover (15) close with threaded rod (9) through the internal thread soon and are connected.

3. The hydraulic precast box girder template according to claim 1, characterized in that: threaded rod (9) close with the screw hole of connecting plate (8) lower extreme through the screw soon and are connected, connecting plate (8) lower extreme department is equipped with the pivot, and other end department is connected with connecting block (7) through the rolling ball, the connecting block (7) other end and main part (1) fixed connection.

4. The hydraulic precast box girder template according to claim 1, characterized in that: the output end of a motor at the side end of the first bottom plate (3) or the second bottom plate (4) is connected with the transmission rod (12), gear grooves used for limiting are formed in two ends of the transmission rod (12), and the transmission rod is connected with the second rack (16) through the gear grooves.

5. The hydraulic prefabricated small box girder template as claimed in claim 1, wherein: no. one bottom plate (3) and No. two bottom plates (4) are through connecting rod (5) spacing connection, connecting rod (5) are the T shape, and other end department is equipped with the thread groove that is used for locking, and fixes through the nut.

6. The hydraulic prefabricated small box girder template as claimed in claim 1, wherein: the connection part of the first bottom plate (3) and the second bottom plate (4) is concave-convex and is provided with a through hole.