CN215618848U

CN215618848U - Walking integral hydraulic prefabricated small box girder template structure

Info

Publication number: CN215618848U
Application number: CN202121831756.2U
Authority: CN
Inventors: 章磊忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-25
Anticipated expiration: 2031-08-06

Abstract

A walking integral hydraulic prefabricated small box girder template structure comprises a combined pedestal, wherein the combined pedestal consists of a combined bottom plate, a bearing block and a concrete stone seat, rails are symmetrically arranged on two sides of the pedestal, trolleys are arranged on the rails and can walk along the rails, side molds are symmetrically arranged on two sides of the pedestal, vertical oil tops are connected to the side surfaces of the side molds, the bottom ends of the vertical oil tops are connected with the trolleys, supporting mechanisms are arranged on the side surfaces of the side molds, and an inner mold is arranged between the two side molds; this structure sets up the side form into a whole, reduce the influence of concatenation seam to the case roof beam quality, the equipment of having left out little template piece and the process of dismantling, the hoist and mount of little template piece has still been avoided simultaneously, the safety of protection assembler, moreover, the pedestal sets up modular pedestal, this kind of modular pedestal spelling is convenient, it is convenient to transport, can adjust wantonly according to the width of required prefabricated case roof beam, pedestal and side form bottom use the pull rod to connect, the dismouting of being convenient for has increased the fastness of connection.

Description

Walking integral hydraulic prefabricated small box girder template structure

Technical Field

The utility model relates to the technical field of bridge manufacturing templates, in particular to a walking integral hydraulic prefabricated small box girder template structure.

Background

The box girder is used as one of bridge engineering, the whole shape of the box girder is similar to that of a box, the interior of the box girder is hollow, two sides of the upper end surface of the box girder are provided with extended platforms, the prefabricated box girder is cast and molded in an independent free place, then a bridge girder erection machine and other equipment are erected at the upper end of a column after the column is completed, the engineering progress can be improved, so the prefabricated box girder is widely applied, the prefabricated box girder is a model spliced into the box girder by adopting side molds and a base, at present, the side molds of the prefabricated box girder are spliced by a plurality of small mold plate blocks, in the splicing process, the splicing personnel have different technologies, so that a plurality of splicing gaps with different sizes can be generated on the spliced side molds, the splicing gaps affect the appearance of the box girder, seriously affect the whole quality of the box girder, and simultaneously, the side molds of the existing prefabricated box girder need to be disassembled from the small mold plate blocks after the prefabrication, then reassemble on another pedestal, it can make many little template blocks take place to deform to operate repeatedly like this, the deformation of little template block can make the splice seam widen, just need abandonment to the great little template block of some deformations, this makes the reuse rate of little template block reduce, little template block need use hoisting equipment hoist and mount at equipment and dismantlement in-process, make assembler's safety can not obtain certain guarantee, and, current prefabricated pedestal adopts integral structure, set up a monoblock steel sheet on the pedestal, make the box girder of the width of same type only can be prefabricated to a pedestal, make pedestal reuse rate low, and the monoblock steel sheet that sets up on this kind of integral pedestal, because its volume and weight are big, the dismouting is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a walking integral hydraulic prefabricated small box girder template structure, which solves the problems of inconvenience in disassembly and assembly and low utilization rate of pedestals of a bridge template in the prior art.

In order to achieve the purpose, the utility model adopts the technical scheme that: a walking integral hydraulic prefabricated small box girder template structure comprises a pedestal, wherein rails are symmetrically arranged on two sides of the pedestal, a trolley is arranged on the rails and can walk along the rails, side molds are symmetrically arranged on two sides of the pedestal, vertical oil tops are connected to the side surfaces of the side molds, the bottom end of each vertical oil top is arranged on the trolley, a supporting mechanism is arranged on the side surface of each side mold, and an inner mold is arranged between the two side molds; the pedestal includes concrete stone platform, the concrete stone bench is connected with the supporting block, bear a bottom plate one and a plurality of bottom plate two on the supporting block, the draw-in groove has been seted up to the both sides of bottom plate one, draw-in groove, opposite side have been seted up to one side of bottom plate two and have been provided with cooperate in the boss of draw-in groove, bottom plate one with the bottom plate two pass through the draw-in groove and form one with the cooperation of boss and level the platform, the lower part of side form be provided with the draw-in groove complex boss of platform side, the platform with the side form is connected through matched with draw-in groove and boss.

Further, the side form sets up to monolithic structure, be provided with the contrast rod connecting block on the up end of side form, the contrast rod connecting block is connected with the contrast rod, the side of side form is provided with the electromagnetic shaker support, install the electromagnetic shaker on the electromagnetic shaker support, the another side of side form be close to down the terminal surface the position have with bottom plate one goes up draw-in groove complex boss, the opposite side the boss that side of side form set up is connected the draw-in groove of bottom plate two sides.

Further, the dolly includes the automobile body, the cavity that holds has been seted up to the inside position that is close to the up end of automobile body, it installs horizontal oily top to hold the intracavity, the up end of automobile body is located and holds the open-ended both sides of chamber and is provided with horizontal slide rail, be connected with the slide on the slide rail, connect on the lower terminal surface of slide the output on horizontal oily top, the slide is connected the bottom on vertical oily top, the lower extreme of automobile body is provided with the wheel, the side of wheel is provided with driving motor, the wheel is installed orbital up end.

Further, the supporting mechanism is including the activity stabilizer blade, be connected with the bottom plate on the lower terminal surface of activity stabilizer blade, the mounting groove has been seted up on the up end of activity stabilizer blade, be provided with the bracing piece in the mounting groove, the upper end of bracing piece is connected the side form, the pole of bracing piece is gone up along the member and has radially been seted up the through hole, the terminal surface of activity stabilizer blade corresponds the mounting hole has been seted up to the position of through hole, the through hole with the mounting hole uses the pin rod to connect.

Furthermore, at least three through holes are formed in the side face of the supporting rod, and at least one mounting hole is formed in the end face of the movable supporting leg.

Further, the height of the pedestal is more than 65 cm.

Further, the material of the track is 8cm channel steel.

Furthermore, the side die is connected with the bottom end of the pedestal through a pull rod.

Further, the vertical oil lifting height is 10-60 cm.

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

1. this application sets up the side form into a whole mechanism for prefabricated case roof beam surfacing can not appear splicing seam, and influence quality problems, simultaneously, has left out the process of using little template block equipment and dismantlement among the prior art, has promoted prefabricated efficiency, has also avoided the hoist and mount of little template block, has improved assembly personnel's factor of safety.

2. The pedestal of this application sets up combined type pedestal, and the pedestal is by concrete stone platform, and supporting block and bottom plate are constituteed, have a plurality of supporting blocks at concrete stone platform fixed mounting, mounting plate on the supporting block, and the bottom plate comprises the polylith steel sheet, and this kind of combined type pedestal spelling is convenient, and the transportation is convenient, simultaneously, can adjust the width of prefabricated box girder wantonly for the rate of utilization of template is increaseed.

3. Pedestal and side form bottom use the pull rod to connect in this application, the dismouting of being convenient for increases the fastness of connecting.

Drawings

FIG. 1 is a front view of a walking integral hydraulic prefabricated small box girder template structure;

FIG. 2 is a top view of a trolley of a walking integral hydraulic prefabricated small box girder template structure;

FIG. 3 is a schematic view of a pedestal of a walking integral hydraulic precast box girder template structure;

FIG. 4 is a schematic side-form view of a walking integral hydraulic prefabricated small box girder template structure;

FIG. 5 is a schematic view of a support mechanism for a walking integral hydraulic precast box girder template structure;

fig. 6 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1. a trolley; 100. a vehicle body; 101. a slide rail; 102. a slide plate; 2. a vertical oil jack; 3. side mould; 4. a pull rod is arranged; 5. a pull rod; 6. a pedestal; 61. a support block; 62. a concrete stone table; 63. a first bottom plate; 64. a second bottom plate; 7. a track; 8. a wheel; 9. a drive motor; 10. a transverse oil cap; 11. a vibrator support; 12. an inner mold; 13. a support mechanism; 130. a movable leg; 131. a support bar; 132. a pin rod; 133. a base plate.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the embodiment discloses a walking whole hydraulic precast small box girder template structure, which comprises a pedestal 6, wherein two rails 7 made of 8cm channel steel are arranged on the side surface of the pedestal 6, the rails 7 made of the same material and in the same shape and size are also distributed on one side of the pedestal 6, the rails 7 on the two sides are symmetrically arranged relative to the pedestal 6, a trolley 1 is arranged on the rails, and the trolley 1 can walk along the rails 7 relatively.

As shown in fig. 2, the trolley 1 includes a trolley body 100, the lower end of the trolley body 100 is provided with wheels 8, the inner side of each wheel 8 is provided with a driving motor 9, the driving motor 9 provides power for the wheels, so that the wheels 8 rotate, thereby driving the trolley 1 to move along a rail 7, a convex accommodating cavity is formed in the position, close to the upper end face, inside the trolley body 100, one end connected with a transverse oil roof 10 is formed on the right side wall in the accommodating cavity, slide rails 101 are transversely arranged on the two sides of the opening of the accommodating cavity, sliding plates 102 are mounted on the slide rails 101, the lower end face of each sliding plate 102 is connected with the output end of the corresponding transverse oil roof 10, the corresponding transverse oil roof 10 can move a certain distance left and right of the corresponding sliding plate 102, the upper end face of each sliding plate 102 is connected with the bottom end of a vertical oil roof 2, and the sliding plates 102 provide supports for the vertical oil roofs 2.

As shown in fig. 3, the pedestal 6 is a combined pedestal, the height of the pedestal is set to be more than 65cm, the pedestal 6 comprises a concrete stone table 62, the upper end surface of the concrete stone table 62 is transversely provided with a plurality of steel supporting blocks 61, the supporting blocks 61 are arranged in the longitudinal direction of the concrete stone table 62, the upper end of the supporting blocks 61 close to the left side is connected with a first bottom plate 63, the left side and the right side of the first bottom plate 63 are symmetrically provided with clamping grooves with the same size and shape, the right side clamping groove of the first bottom plate 63 is connected with a boss of a matching clamping groove arranged on the left side of a second bottom plate 64, the right side of the second bottom plate 64 is provided with a plurality of clamping grooves with the same shape and size as the first bottom plate, and the second bottom plate 64 is arranged, when the box girder is prefabricated, workers can assemble and disassemble the second bottom plate 64 according to the width of the box girder to realize the adjustment of any width of the pedestal, so that the pedestal can adapt to the prefabrication of the box girders with different widths, the width of the second bottom plate 64 is small, the second bottom plate is light and light, physical force of workers can be saved, meanwhile, after the second bottom plate 64 is damaged, the second bottom plate 64 is convenient to replace, materials can be saved, cost is reduced, the side die 3 is symmetrically arranged on the two sides of the pedestal 6, the side die 3 on the left side of the clamping groove pedestal on the left side of the first bottom plate 63 is connected with the side die 3 on the right side of the pedestal, and the clamping groove of the second bottom plate 64 is connected with the side die 3 on the right side of the pedestal.

As shown in fig. 4, the side mold 3 is a self-stabilizing structure, the side surface of the side mold 3 is arranged as a whole, so that the small mold block can be prevented from being assembled, in the assembling process of the small mold, an assembler can knock the small mold block by using a tool, so that the small mold block is easy to deform, especially, the deformation of a seam is more serious, the integral side mold 3 is not assembled by the assembler, the process of assembling the side mold 3 by the worker is saved, the influence of a splicing seam on the quality of the side mold 3 caused by the side surface of the box girder is avoided, the appearance quality of the prefabricated box girder is improved, a pair pull rod connecting block is arranged on the upper end surface of the side mold 3, the pair pull rod connecting block 4 is connected with the pair pull rod 4, the upper ends of the two side molds 3 are transversely connected and fixed by the pair pull rod 4, the outer side surface of the side mold 3 is connected with the top end of the vertical oil top 2, the bottom end of the vertical oil top 2 is arranged on the upper end surface of the sliding plate 102, the control range of vertical oil top 2 is 10 ~ 60cm, vertical oil top 2 makes the side form 3 can be according to the height adjustment side form's of pedestal height, it moves along track 7 to drive side form 3, the inboard position that is close to the lower part of side form 3 is provided with the boss, this boss is used for the draw-in groove that sets up on bottom plate 63 and the draw-in groove that sets up on two 64 of bottom plates to match, still be provided with electromagnetic shaker support 11 on the lateral surface of side form 3, electromagnetic shaker support 11 is used for installing the electromagnetic shaker, the homonymy that side form 3 is located electromagnetic shaker support 11 still is provided with supporting mechanism 13.

As shown in fig. 5, the supporting mechanism 13 includes a plurality of movable support legs 130, a bottom plate 133 is welded to the lower end surface of each movable support leg 130, the bottom plate 133 is in ground contact, and the bottom plate 133 is in a circular truncated cone shape, so that the contact area between the supporting mechanism 13 and the ground is increased, the supporting stability of the supporting mechanism 13 is increased, an installation groove is formed in the upper end surface of each movable support leg 130, a support rod 131 is connected in the installation groove, at least three through holes are formed in the rod body of the support rod 131 along the radial direction of the rod body, at least one installation hole is formed in the corresponding position of the side surface of each movable support leg 130, the through holes and the installation holes are connected through penetrating pins 132, the upper end of the support rod 131 is connected to the outer side of the side mold 3, and the mechanism is used for supporting the side mold 3, and the side surfaces of the side molds 3 are provided with a plurality of support legs, so as to prevent the side molds 3 from being turned over.

The lower end of the side die 3 is connected with the pedestal 6 through the pull rod 5, as shown in fig. 6, one end of the pull rod 5 is connected in a groove hole formed in the lower end face of the side die 3, and the pull hook at the other end is hung in a hole formed in the end face of the supporting block 61.

In this embodiment, the side of each side form 3 is connected with two secondary trolleys 1, two vertical oil tops 2 are installed on each trolley 1, a control console is arranged on the vertical oil top 2 on the same side, 4 vertical oil tops 2 on one side are controlled to move synchronously, 1 transverse oil top 10 is installed on each trolley, an operating rod of the transverse oil top 10 is arranged on the control console, and oil pipes, oil valves and oil tanks are arranged on the transverse oil top 10 and the vertical oil tops 2.

The utility model provides a template structure is when carrying out the box girder prefabrication, and specific embodiment is: firstly, pouring a concrete stone platform 62 of a pedestal 6 on a small box girder site to be prefabricated, then fixedly installing a supporting block 61 on the upper end surface of the concrete stone platform 62, then installing a base plate I63 at the left position on the upper end surface of the supporting block 61, installing a boss arranged at the left side of a base plate II 64 in a clamping groove at the right side of the base plate I63, assembling the number of the base plate II 64 according to the width of the prefabricated box girder, then installing trolleys 1 on rails 7 symmetrically arranged at the two sides of the pedestal 6, installing vertical oil tops 2 on sliding plates 102 arranged on the upper end surface of the trolley 1, hoisting side dies 3, connecting the vertical oil tops 2 with the side dies 3, checking the connection among the side dies 3, the trolleys 1 and the side dies 3, and controlling an operating rod of the vertical oil top 2 installed on the side die 3 at the left side of the pedestal 6 and an operating rod of a transverse oil top 10 installed inside the trolley 1 after the installation is qualified, so that the boss arranged at the left side die 3 is sleeved in the clamping groove arranged on the base plate I63 arranged on the pedestal 6 In the method, a vertical oil top 2 operating rod arranged on the right side die 3 and a transverse oil top 10 operating rod arranged in the trolley 1 are controlled, so that a boss arranged on the left side of the right side die 3 is sleeved in a clamping groove arranged on a bottom plate II 64 arranged on a pedestal 6, a pull rod 5 arranged at the bottom of a pair pull rod 4 and the side die 3 is connected, a movable supporting foot 130 is finally adjusted, a bottom plate 133 of the movable supporting foot 130 is in contact with the ground, a mounting hole arranged on the movable supporting foot 130 and a through hole arranged on a supporting rod 131 are aligned with each other, a pin rod 132 is then penetrated, an inner die 12 is hoisted, a vibrator is arranged on a vibrator support 11, then the splicing condition of the whole template structure is inspected, and pouring is carried out after the inspection is qualified; after pouring is completed, when the side die 3 needs to be moved to the next pedestal, the opposite pull rod 4 and the pull rod 5 are firstly loosened, the pin rod 132 is pulled out, then the distance of moving the transverse oil top 10 towards the side face of the box girder is controlled, so that the gravity center position of the side die is located at the central line position of the two trolleys 1, then the vertical oil top 2 is controlled, the side die 3 is moved downwards for a certain distance, the movable supporting foot 130 is lifted, the bottom plate 133 is far away from the ground, the mounting hole formed in the movable supporting foot 130 is aligned with the through hole formed in the supporting rod 131, then the pin rod 132 is penetrated, the driving motor 9 is started, the trolley 1 is controlled to move to the position of the next prefabricated pedestal along the rail 7, and the driving motor 9 is turned off.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The walking integral hydraulic prefabricated small box girder template structure is characterized by comprising a pedestal (6), wherein rails (7) are symmetrically arranged on two sides of the pedestal (6), a trolley (1) is arranged on the rails (7), the trolley (1) can walk along the rails (7), side molds (3) are symmetrically arranged on two sides of the pedestal (6), the side surfaces of the side molds (3) are connected with vertical oil tops (2), the bottom ends of the vertical oil tops (2) are arranged on the trolley (1), supporting mechanisms (13) are arranged on the side surfaces of the side molds (3), and an inner mold (12) is arranged between the two side molds (3);

pedestal (6) are including concrete stone platform (62), be connected with supporting block (61) on concrete stone platform (62), bear a bottom plate (63) and a plurality of two (64) of bottom plate on supporting block (61), the draw-in groove has been seted up to the both sides of bottom plate (63), draw-in groove, opposite side have been seted up to one side of two (64) of bottom plate and have been provided with cooperate in the boss of draw-in groove, bottom plate (63) and a plurality of two (64) of bottom plate constitute one through the draw-in groove with the cooperation of boss and level the platform, the lower part of side form (3) be provided with the draw-in groove complex boss of platform side, the platform with side form (3) are connected through matched with draw-in groove and boss.

2. The walking integral hydraulic prefabricated small box girder template structure as claimed in claim 1, wherein the side mold (3) is arranged as an integral structure, a counter-pull rod connecting block is arranged on the upper end surface of the side mold (3), the counter-pull rod connecting block is connected with a counter-pull rod (4), a vibrator support (11) is arranged on the side surface of the side mold (3), and a vibrator is arranged on the vibrator support (11).

3. The walking integral hydraulic prefabricated small box girder template structure is characterized in that the trolley (1) comprises a trolley body (100), a containing cavity is formed in the position, close to the upper end face, of the inside of the trolley body (100), a transverse oil top (10) is installed in the containing cavity, transverse sliding rails (101) are arranged on two sides, located at the opening of the containing cavity, of the upper end face of the trolley body (100), sliding plates (102) are connected to the sliding rails (101), the output ends of the transverse oil tops (10) are connected to the lower end face of the sliding plates (102), the sliding plates (102) are connected to the bottom end of the vertical oil top (2), wheels (8) are arranged at the lower end of the trolley body (100), driving motors (9) are arranged on the side faces of the wheels (8), and the wheels (8) are installed on the upper end face of the rails (7).

4. The walking integral hydraulic prefabricated small box girder template structure as claimed in claim 1, wherein the supporting mechanism (13) comprises a movable supporting leg (130), a bottom plate (133) is connected to the lower end face of the movable supporting leg (130), an installation groove is formed in the upper end face of the movable supporting leg (130), a supporting rod (131) is arranged in the installation groove, the upper end of the supporting rod (131) is connected with the side mold (3), a through hole is formed in the rod body of the supporting rod (131) along the radial direction of the rod body, an installation hole is formed in the position, corresponding to the through hole, of the end face of the movable supporting leg (130), and the through hole is connected with the installation hole through a pin rod (132).

5. The walking integral hydraulic prefabricated small box girder template structure as claimed in claim 4, wherein at least three through holes are formed in the side surface of the supporting rod (131), and at least one mounting hole is formed in the end surface of the movable supporting leg (130).

6. A walking integrated hydraulic prefabricated box girder formwork structure according to claim 1, wherein the height of the pedestal (6) is more than 65 cm.

7. The walking integrated hydraulic precast box girder template structure according to claim 1, wherein the material of the track (7) is 8cm channel steel.

8. A walking integral hydraulic prefabricated small box girder formwork structure as claimed in claim 1, wherein the bottom ends of the side forms (3) and the pedestals (6) are connected through tie rods (5).

9. The walking integral hydraulic prefabricated small box girder template structure as claimed in claim 1, wherein the lifting height of the vertical oil roof (2) is 10-60 cm.