CN214238730U

CN214238730U - Prefabricated box girder template adjusting device

Info

Publication number: CN214238730U
Application number: CN202022916574.7U
Authority: CN
Inventors: 戴威
Original assignee: Chengdu Hengwei Steel Structure Color Plate Co ltd
Current assignee: Chengdu Hengwei Steel Structure Color Plate Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-09-21
Anticipated expiration: 2030-12-08

Abstract

The utility model relates to the technical field of building templates, specifically disclose a prefabricated box girder template adjusting device, including shell, side form, the upper surface of shell bottom is provided with the side form of run-out, side form bottom fixedly connected with pulley, the upper surface of shell bottom is provided with the spout corresponding with the pulley, the shell both sides are provided with the threaded rod, the outside of side form is provided with the recess corresponding with the threaded rod tip, the bottom of side form is provided with the head rod, the both ends of head rod have first nut through threaded connection; a second connecting rod is arranged at the top end of the side die, and two ends of the second connecting rod are connected with a second nut through threads; the front end and the rear end of the side die are fixedly connected with hydraulic jacks, and the bottom end of the side die is horizontally provided with an integrally formed bottom die. The utility model discloses simple structure is convenient for adjust the position of side form, and is simple and convenient to the dismantlement of template.

Description

Prefabricated box girder template adjusting device

Technical Field

The utility model relates to a building templates technical field specifically is a prefabricated case roof beam template adjusting device.

Background

The box girder is one of bridge engineering center sill, and inside is hollow form, and there is the edge of a wing upper portion both sides, and similar case adopts reinforced concrete structure more, uses prefabricated box girder template at the box girder that independent site was prefabricated, combines the bridging machine again and can erect after lower engineering is accomplished, can accelerate the engineering progress, practice thrift the time limit for a project. But current prefabricated case roof beam template needs the dismouting repeatedly in the work progress, needs the cooperation of manpower and hoist simultaneously, wastes time and energy to prefabricated case roof beam template adopts integrated into one piece structure more, the regulation and the dismantlement in the use of not being convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated box girder template adjusting device 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: a prefabricated box girder template adjusting device comprises a shell and side molds, wherein the upper surface of the bottom end of the shell is provided with the side molds which are split, the bottom ends of the side molds are fixedly connected with pulleys, the upper surface of the bottom end of the shell is provided with sliding grooves corresponding to the pulleys, threaded rods are arranged on two sides of the shell and penetrate through the shell to be abutted to the outer sides of the side molds, grooves corresponding to the end parts of the threaded rods are arranged on the outer sides of the side molds, the bottom ends of the side molds are provided with first connecting rods, and two ends of each first connecting rod are connected with first nuts through threads; a second connecting rod is arranged at the top end of the side die, two ends of the second connecting rod are connected with a second nut through threads, and the second nut is close to the outer wall of the side die; a hydraulic jack is horizontally and fixedly connected to the middle position of the front end and the rear end of the side die, and a second connecting block is fixedly connected to the end part of the output end of the hydraulic jack; the bottom die is horizontally arranged at the bottom end of the side die, and the bottom die and the side die are integrally formed.

Preferably, the sliding grooves are square grooves, and the number of the sliding grooves is four.

Preferably, the number of the pulleys is eight.

Preferably, the number of the hydraulic jacks is four, and the hydraulic jacks are symmetrically arranged at the front end and the rear end of the side die.

Preferably, the top of side form and the top both sides of shell all are provided with the through-hole that the second connecting rod of being convenient for run through.

Preferably, threaded holes for the threaded rods to penetrate through are formed in two sides of the shell.

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

1. through set up the pulley in the bottom of side form and set up the spout in the bottom of shell, be convenient for adjust the side form.

2. The side die is arranged to be of a split structure, and the side die and the bottom die are integrally formed, so that the side die can be conveniently detached after the box girder is manufactured.

3. The hydraulic jacks are arranged at the front end and the rear end of the side die, so that the side die is easy to disassemble after the box girder is manufactured.

Drawings

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

fig. 2 is a schematic structural view of the upper surface of the bottom of the outer casing of the present invention.

In the figure: 1. a housing; 2. side mould; 3. a pulley; 4. a chute; 5. a first connection block; 6. a first connecting rod; 7. a first nut; 8. a second connecting rod; 9. a second nut; 10. a threaded rod; 11. a hydraulic jack; 12. a second connecting block; 13. and (4) a bottom die.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a prefabricated box girder template adjusting device comprises a shell 1 and side molds 2, wherein the upper surface of the bottom end of the shell 1 is provided with the side molds 2 which are opened oppositely, the bottom ends of the side molds 2 are fixedly connected with pulleys 3, the upper surface of the bottom end of the shell 1 is provided with chutes 4 corresponding to the pulleys 3, threaded rods 10 are arranged on two sides of the shell 1, the threaded rods 10 penetrate through the outer side butts of the shell 1 and the side molds 2, grooves corresponding to the end parts of the threaded rods 10 are arranged on the outer sides of the side molds 2, a first connecting rod 6 is arranged at the bottom end of the side molds 2, and two ends of the first connecting rod 6 are connected with first nuts 7 through threads; a second connecting rod 8 is arranged at the top end of the side die 2, two ends of the second connecting rod 8 are connected with second nuts 9 through threads, and the second nuts 9 are close to the outer wall of the side die 2; a hydraulic jack 11 is horizontally and fixedly connected to the middle position of the front end and the rear end of the side die 2, and a second connecting block 12 is fixedly connected to the end part of the output end of the hydraulic jack 11; the bottom die 13 is horizontally arranged at the bottom end of the side die 2, and the bottom die 13 and the side die 2 are integrally formed.

Further, the sliding grooves 4 are square grooves, the number of the sliding grooves 4 is four, and the sliding grooves 4 are symmetrically arranged on two sides of the upper surface of the bottom end of the shell 1.

Furthermore, the number of the pulleys 3 is eight, and the pulleys are symmetrically arranged at the bottom ends of the split side dies 2, so that the side dies 2 can still keep stable after being split into halves.

Further, hydraulic jack 11's quantity is four, just hydraulic jack 11 symmetry sets up the front and back end at side form 2, the equal level of two hydraulic jack 11 of 2 front ends of side form and two hydraulic jack 11's of rear end of side form output sets up relatively, and the interact makes side form 2 to both sides separation between the hydraulic jack 11 of being convenient for.

Further, the second connection block 12 is a square block made of stainless steel, and the second connection block 12 is welded to the end of the output end of the hydraulic jack 11, so that the hydraulic jacks 11 are stably butted with each other.

Further, the bottom of side form 2 is connected head rod 6 through first connecting block 5, just be provided with the through-hole that is convenient for head rod 6 to run through on the first connecting block 5.

Furthermore, the top of side form 2 and the top both sides of shell 1 all are provided with the through-hole that the second connecting rod 8 of being convenient for run through.

Furthermore, the two sides of the shell 1 are provided with threaded holes for the threaded rod 10 to penetrate through, and the tightness of the end part of the threaded rod 10 and the side die 2 is adjusted conveniently through the threaded holes.

Further, the number of the threaded rods 10 is four, and the threaded rods 10 are symmetrically arranged on two sides of the shell 1; and a hand wheel is arranged at one end of the threaded rod 10, which is far away from the side die 2, so that the threaded rod 10 can be manually adjusted conveniently.

The working principle is as follows: splicing the split side molds 2 together in the shell 1, after splicing, screwing the threaded rod 10 to enable the end part of the threaded rod 10 to extend into corresponding grooves at two sides of the side mold 2 and tightly abut against the side mold 2, then sleeving the first connecting rod 6 into the first connecting block 5, screwing the first nuts 7 at two ends of the first connecting rod 6 to enable the first nuts 7 to tightly abut against the first connecting block 5, then sleeving the second connecting rod 8 at the top end of the side mold and screwing the second nut 9 to enable the second nut 9 to tightly abut against the outer wall at the top end of the side mold 2, so that the whole mold is fixed, and the mold can be used for manufacturing a box girder; if the position of the side die 2 needs to be adjusted left and right, only the threaded rods 10 on the two sides of the side die 2 need to be adjusted; after the box girder is manufactured, the first nut 7, the second nut 9 and the threaded rod 10 are sequentially loosened, then the hydraulic jack 11 is started, the side mold 2 moves towards two sides due to the interaction force among the hydraulic jack 11, and is separated from the box girder, after the side mold 2 is separated by a proper distance, the box girder can be carried away, and the hydraulic jack 11 is combined with the pulley at the bottom of the side mold 2, so that the template can be detached simply and conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prefabricated box girder template adjusting device, its characterized in that includes shell (1), side form (2), the upper surface of shell (1) bottom is provided with side form (2) of run-from-opposite, side form (2) bottom fixedly connected with pulley (3), the upper surface of shell (1) bottom is provided with spout (4) corresponding with pulley (3), shell (1) both sides are provided with threaded rod (10), threaded rod (10) run through the outside butt of shell (1) and side form (2), the outside of side form (2) is provided with the recess corresponding with threaded rod (10) tip, the bottom of side form (2) is provided with first connecting rod (6), there are first nut (7) at the both ends of first connecting rod (6) through threaded connection; a second connecting rod (8) is arranged at the top end of the side die (2), two ends of the second connecting rod (8) are connected with second nuts (9) through threads, and the second nuts (9) are close to the outer wall of the side die (2); a hydraulic jack (11) is horizontally and fixedly connected to the middle position of the front end and the rear end of the side die (2), and a second connecting block (12) is fixedly connected to the end part of the output end of the hydraulic jack (11); the bottom die (13) is horizontally arranged at the bottom end of the side die (2), and the bottom die (13) and the side die (2) are integrally formed.

2. The precast box girder template adjustment apparatus of claim 1, wherein: the sliding grooves (4) are square grooves, and the number of the sliding grooves (4) is four.

3. The precast box girder template adjustment apparatus of claim 1, wherein: the number of the pulleys (3) is eight, and the pulleys are symmetrically arranged at the bottom ends of the side dies (2).

4. The precast box girder template adjustment apparatus of claim 1, wherein: the quantity of hydraulic jack (11) is four, just hydraulic jack (11) symmetry sets up the front and back end in side form (2), the equal level of output of two hydraulic jack (11) of side form (2) front end and two hydraulic jack (11) of rear end sets up relatively.

5. The precast box girder template adjustment apparatus of claim 1, wherein: the second connecting block (12) is a square block made of stainless steel, and the second connecting block (12) is welded with the end part of the output end of the hydraulic jack (11).