CN217897883U

CN217897883U - Lightweight template trolley

Info

Publication number: CN217897883U
Application number: CN202221869431.8U
Authority: CN
Inventors: 李雪松; 杨睿; 姬付全; 王伟; 黄威; 任梦; 曾德星; 李勇智; 江鸿; 杨林; 熊齐欢; 梁晓腾; 曹昂; 张子平; 于锦
Original assignee: CCCC Second Harbor Engineering Co
Current assignee: CCCC Second Harbor Engineering Co
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-25
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a lightweight form board trolley, which comprises a form board group, wherein the form board group comprises two symmetrically arranged side form board groups, the side form board groups comprise a side wall form board positioned at the side edge of the section of a tunnel and a top form board positioned at the top of the section of the tunnel, the side wall form board is hinged with the top form board, and a support screw rod is arranged between the side wall form board and the top form board; the top templates in the two side template groups are hinged to form the template group, and the shape of the template group is matched with that of the section of the tunnel; the lower end of the side wall template is horizontally provided with a bottom connecting rod, and the two bottom connecting rods are connected through a telescopic connecting device; and the bottoms of the two bottom connecting rods are provided with screw jacks and traveling devices. The utility model discloses simple structure, light and handy and easily operation, the upright mould and the drawing of patterns of being convenient for.

Description

Lightweight template trolley

Technical Field

The utility model relates to a tunnel or piping lane construction are with template platform truck field. More specifically, the utility model relates to a lightweight form pallet truck.

Background

Tunnel, piping lane etc. are at present still mostly adopt cast-in-place technology construction, and cast-in-place promptly concreting needs formwork guarantee to pour the concrete at the appointed within range in advance, and the template system commonly used mainly has two kinds: a support, a template and a template trolley. Wherein, the template platform truck is generally the steel construction, has that the construction speed is fast, and on-the-spot building rubbish is few, environmental protection, recycle etc. advantage. Because tunnel, piping lane section are different, the template platform truck is also different. The current common template trolley mainly comprises a trolley frame body, a template, a screw rod, an oil cylinder and the like. The steel amount of the trolley frame body is large, the trolley is complex and tedious to use due to a plurality of screw rods and oil cylinders, and the more heavy the trolley is, the higher the price is. The defects seriously restrict the development, popularization and application of the template trolley. Therefore, it is necessary to develop a formwork trolley which is easy to operate, simple in structure and light in weight.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.

In order to achieve these objects and other advantages in accordance with the present invention, a lightweight form-pallet truck is provided, including a form set including two symmetrically disposed side form sets, the side form sets including a side wall form at a side of a tunnel section and a top form at a top of the tunnel section, the side wall form being hinged to the top form, and a support screw being provided between the side wall form and the top form; the top templates in the two side template groups are hinged to form the template group, and the shape of the template group is matched with that of the section of the tunnel; the lower end of the side wall template is horizontally provided with a bottom connecting rod, and the two bottom connecting rods are connected through a telescopic connecting device; and the bottoms of the two bottom connecting rods are provided with screw jacks and walking devices.

Preferably, the side wall template with the top form all includes fixed connection's template panel, a plurality of time stupefied and a plurality of owner stupefied in proper order, and is a plurality of time stupefied interval is evenly set up one side that the template panel deviates from the tunnel inner wall is a plurality of main stupefied and a plurality of time stupefied is the groined type and distributes.

Preferably, the connecting means is a lead screw or screw jack.

Preferably, two ends of the support screw rod are respectively hinged with the corresponding side wall template and the top template.

Preferably, two screw jacks are arranged below any bottom connecting rod, and the two screw jacks are respectively arranged on two sides of the walking device.

Preferably, the walking device comprises a walking wheel arranged below the bottom connecting rod and a motor driving the walking wheel to rotate.

Preferably, a support connecting rod is arranged between the lower end of the side wall template and the corresponding bottom connecting rod.

The utility model discloses at least, include following beneficial effect:

the light-weight template trolley provided by the utility model consists of a template group, a supporting screw rod, a bottom connecting rod and a connecting device, has no heavy and complex trolley frame body, and has less steel consumption and light weight; the mould erecting and demoulding can be realized by adjusting the supporting screw rod and the connecting device, the trolley can be driven by the walking device to move forwards, and the mould erecting and demoulding device is simple in structure and easy to operate.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural view of the lightweight form car according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the light weight form jumbo during demolding in the above embodiment of the present invention;

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials described therein are commercially available unless otherwise specified; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-2, the utility model provides a lightweight form pallet truck, include: the formwork group comprises two side formwork groups 1 which are symmetrically arranged, each side formwork group 1 comprises a side wall formwork 11 located on the side edge of the section of the tunnel and a top formwork 12 located on the top of the section of the tunnel, each side wall formwork 11 is hinged to the corresponding top formwork 12, and a support screw rod 3 is arranged between each side wall formwork 11 and the corresponding top formwork 12; the top templates 12 in the two side template groups 1 are hinged to form the template groups, and the shapes of the template groups are matched with the shape of the section of the tunnel; a bottom connecting rod 7 is horizontally arranged at the lower end of the side wall template 11, and the two bottom connecting rods 7 are connected through a telescopic connecting device 6; the bottom of each of the two bottom connecting rods 7 is provided with a screw jack 9 and a walking device 8.

In the technical scheme, when the lightweight formwork trolley is installed, the screw jacks 9 are installed to preset positions, then the side wall formworks 11 on the two sides are hoisted, the two bottom connecting rods 7 at the lower ends of the side wall formworks 11 on the two sides are connected through the connecting device 6, at the moment, the screw jacks 9 are supported on the bottom connecting rods 7, and the walking device 8 does not play a supporting role. Hoisting the two top formworks 12, respectively hinging the two top formworks 12 with the side wall formworks 11 on the same side, adjusting the length of the supporting screw rod 3 between the top formworks 12 and the side wall formworks 11, positioning the top formworks 12 to a preset position, and finally hinging the two top formworks 12. Specifically, the two top templates 12 and the side wall templates 11 may be connected by pins 2. The lightweight form jumbo can be cast with concrete after being installed in place. And demolding after the concrete structure meets the maintenance requirement, firstly removing the hinge joint between the two top templates 12, then adjusting the length of the supporting screw rod 3, at the moment, enabling the top templates 12 to rotate towards the side wall templates 11 on the same side, and then adjusting the length of the connecting device 6 to enable the side wall templates 11 on the two sides to move oppositely, so as to realize demolding. And finally, the screw jack 9 at the bottom is disassembled, and the lightweight formwork trolley is supported on the ground through the traveling device 8, so that the lightweight formwork trolley can move forwards to the next pouring position through the traveling device 8.

In another embodiment, the side wall formwork 11 and the top formwork 12 each include a formwork panel 101, a plurality of secondary ridges 102 and a plurality of main ridges 103, which are fixedly connected in sequence, the secondary ridges 102 are uniformly arranged on one side of the formwork panel 101, which is far away from the inner wall of the tunnel, at intervals, and the main ridges 103 and the secondary ridges 102 are distributed in a shape like a Chinese character jing. The support of the formwork panel 101 is reinforced by the primary ridges 103 and the secondary ridges 102.

In another embodiment, the connecting means 6 is a screw or a screw jack. And the distance between the two bottom connecting rods 7 is adjusted through a horizontally arranged screw rod or screw jack, so that the side wall templates 11 on the two sides are supported and demoulded.

In another embodiment, two ends of the support screw rod 3 are hinged to the corresponding side wall formwork 11 and the corresponding top formwork 12 respectively. In this technical scheme, the connecting rods 4 may also be respectively disposed at corresponding positions of the side wall formwork 11 and the top formwork 12, so that two ends of the support screw rod 3 are respectively hinged to the two connecting rods 4, thereby improving the adjustment efficiency of the support screw rod 3.

In another embodiment, two screw jacks 9 are arranged below any bottom connecting rod 7, and the two screw jacks 9 are respectively arranged at two sides of the walking device 8. The stability of its support is improved by two of said screw jacks 9.

In another embodiment, the traveling device 8 includes a traveling wheel disposed below the bottom link 7 and a motor for driving the traveling wheel to rotate.

In another embodiment, a support link 5 is disposed between the lower end of the side wall formwork 11 and the corresponding bottom link 7. The strength of the side formwork group 1 is increased through the support connecting rods 5, the side wall formworks 11, the bottom connecting rods 7 and the support connecting rods 5 are fixedly connected, and the side wall formworks, the bottom connecting rods 7 and the support connecting rods 5 form a stable triangular structure.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. The light-weight formwork trolley is characterized by comprising formwork groups, wherein the formwork groups comprise two symmetrically-arranged side formwork groups, each side formwork group comprises a side wall formwork located on the side edge of the section of a tunnel and a top formwork located on the top of the section of the tunnel, the side wall formwork is hinged with the top formwork, and a support screw rod is arranged between each side wall formwork and the top formwork; the top templates in the two side template groups are hinged to form the template group, and the shape of the template group is matched with that of the section of the tunnel; the lower end of the side wall template is horizontally provided with a bottom connecting rod, and the two bottom connecting rods are connected through a telescopic connecting device; and the bottoms of the two bottom connecting rods are provided with screw jacks and traveling devices.

2. The lightweight form jumbo of claim 1, wherein each of the side wall forms and the top forms includes a form panel, a plurality of secondary ridges and a plurality of primary ridges, which are fixedly connected in sequence, the secondary ridges are evenly arranged at intervals on a side of the form panel away from the inner wall of the tunnel, and the primary ridges and the secondary ridges are distributed in a groined shape.

3. The lightweight form-pallet truck of claim 1, wherein the connecting means is a lead screw or screw jack.

4. The lightweight form jumbo of claim 1, wherein both ends of said support screw are hinged to said side wall forms and said top form, respectively.

5. The lightweight formwork trolley according to claim 1, wherein two screw jacks are provided below any of the bottom links, and the two screw jacks are provided on both sides of the traveling device, respectively.

6. The lightweight form-pallet truck of claim 1, wherein said travel means comprises a travel wheel disposed below said bottom link and a motor driving said travel wheel in rotation.

7. The lightweight form jumbo of claim 1, wherein a support link is provided between a lower end of said side wall form and said corresponding bottom link.