CN218466587U

CN218466587U - Simple trolley with small cast-in-place frame structure

Info

Publication number: CN218466587U
Application number: CN202222778729.4U
Authority: CN
Inventors: 冯胜昔; 洪珍; 罗光亮
Original assignee: Fujian Eante New Building Mateirals Co ltd
Current assignee: Fujian Eante New Building Mateirals Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-10
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to a simple trolley with a small cast-in-place frame structure, which comprises a plurality of supporting units arranged in parallel at intervals and connecting rods for connecting the supporting units in the front and back directions, wherein each supporting unit comprises two fixedly spliced I-shaped brackets, and the connecting rods are arranged at the upper end and the lower end of a middle rod of each bracket; the bottom end of the support is provided with an adjustable bottom support, and the bottom end of the supporting unit is provided with a caster wheel; the top end of the support is fixedly connected with an inner template, and the inner template comprises a side plate and a top plate hinged with the side plate; compared with a common formwork, the novel simple trolley with the small cast-in-place frame structure is formed by splicing a plurality of supporting units front and back, the supported and fixed formwork units are longer, the length of a single-poured concrete member is greatly improved, and the construction period can be effectively shortened; after pouring is completed, the trolley can carry the whole die carrier, and the operation is simple and efficient.

Description

Simple trolley with small cast-in-place frame structure

Technical Field

The utility model relates to a building field especially relates to a simple and easy platform truck of small-size cast-in-place frame construction.

Background

The formwork comprises a formwork and a fixed supporting mechanism, is a temporary supporting structure and is manufactured according to the design requirement, when concrete is poured, a concrete structure and a component are formed according to the specified position and the geometric dimension, the correct position of the concrete structure and the component is kept, and the self weight of the building formwork and the external load acting on the building formwork are borne; the formwork can ensure the quality and construction safety of a concrete project, accelerate the construction progress and reduce the engineering cost; when a concrete member of one pouring unit reaches a form removal condition, the mold frame needs to be disassembled and then is remounted to the next pouring station, a large amount of manpower and material resources are needed for disassembling and assembling the template and the supporting piece during each transfer, and the operation efficiency is low; although the existing modularized movable formwork can integrally move, the formwork is limited by a formwork structure and supporting stress, the unit length of the formwork is short, the formwork needs to be frequently poured and transported for pouring construction of a long-distance framework/pipe gallery structure, the construction period can be seriously influenced, complicated caster wheel connection needs to be carried out before the formwork is circulated, and the operation efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a simple trolley with a small cast-in-place frame structure, which integrates and constructs reinforcing materials, has small lateral pressure of a small cable structure, replaces the traditional full-hall frame support system by the simple trolley welded by profile steel, and provides sufficient operation space for the interior; the trolley has good deformation resistance, can integrally carry the die carrier after pouring is finished, and is simple and efficient to operate.

The technical scheme of the utility model as follows:

a simple trolley with a small cast-in-place frame structure comprises a plurality of supporting units which are arranged in parallel at intervals and a connecting rod which is connected with the supporting units in a front-back mode, wherein each supporting unit comprises two fixedly spliced I-shaped supports, and the connecting rod is arranged at the upper end and the lower end of a middle rod of each support; the bottom end of the support is provided with an adjustable bottom support, and the bottom end of the supporting unit is provided with a caster wheel; the top end of the support is fixedly connected with an inner template, and the inner template comprises a side plate and a top plate hinged with the side plate.

The support is characterized in that a nut is arranged in a splicing gap of the support, the bottom support comprises a cushion block at the bottom and a screw rod rotatably arranged at the upper end of the cushion block, and the screw rod is in threaded connection with the nut.

The upper end and the lower end of the middle rod of the bracket are respectively symmetrically provided with two groups of connecting lug plates, and the side surfaces of the connecting lug plates are provided with connecting holes; the connecting rod is fixedly connected with the connecting hole in the connecting lug plate through a screw.

And reinforcing ribs are arranged at the joints of the cross rods and the middle rods of the support.

Wherein, the interval of the supporting units is 1200mm, and 6-8 groups of supporting units are arranged in the front and the back.

The inner formwork is provided with a double-hinge chamfering connecting piece at the joint of the side plate and the top plate, the double-hinge chamfering connecting piece comprises a fixed chamfering end, a horizontal connecting hinge and a vertical connecting hinge, the hinge is hinged to the two sides of the chamfering end, the horizontal connecting hinge is fixedly connected with the top plate, and the vertical connecting hinge is fixedly connected with the side plate.

The outer side of the inner template is provided with outer templates at intervals in parallel, the back surfaces of the inner template and the outer templates are provided with secondary ridges and main ridges in a criss-cross mode, and the main ridges on the inner template and the outer templates are fixedly connected through tie rods.

And a pull rod is arranged above the top plate, and the two transverse ends of the pull rod are fixedly connected with the main ribs on the outer template respectively.

The utility model discloses following beneficial effect has:

1. compared with the original formwork, the reinforcing material is integrated and constructed, the lateral pressure of the small-sized cable structure is small, and a traditional full-span formwork supporting system is replaced by a simple trolley manufactured by profile steel welding, so that sufficient operation space is provided for the interior; the trolley has good deformation resistance, can integrally carry the die carrier after pouring is finished, and is simple and efficient to operate.

2. The bracket of the utility model is formed by splicing channel steel, the material is convenient to obtain, the rigidity and the strength are high, and the reinforcing rib can further improve the bearing capacity of the supporting unit; the connecting ear plate on the bracket enables the connecting rod to be mounted more conveniently and rapidly, and the universality is high.

3. The utility model discloses 1200mm is preferred at support element's interval, sets up 6 ~ 8 groups altogether around, and the total length of platform truck is 6 ~ 10m like this, is guaranteeing under die carrier bulk strength and mobilizable prerequisite, and the whole length ability maximize of die carrier, and the efficiency of construction is showing and is promoting.

4. The utility model discloses the curb plate is connected with the roof through two page or leaf chamfer connecting pieces that close, and two page or leaf chamfer connecting pieces that close not only guarantee the wholeness of inner formword, and the curb plate is articulated mutually with the roof moreover, can provide the removal space for the drawing of patterns, is favorable to the drawing of patterns operation of inner formword.

5. The screw rod on the bottom support of the utility model is connected with the nut on the bracket through screw threads, the height of the bracket can be adjusted through the screw rod, and the demoulding of the inner template can be completed through the dead weight of the trolley by matching with the support of the jack, so that the demoulding mode is simple and efficient; truckle fixed mounting need not to carry out the installation operation of truckle in the bottom of support, and the efficiency of construction is effectively promoted.

Drawings

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

FIG. 2 is a three-dimensional view of the trolley of the present invention;

fig. 3 is a front view of the trolley of the present invention;

FIG. 4 is an enlarged view of the circle of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the double-hinge chamfer connector of the present invention;

fig. 6 is a schematic diagram of the turnover state of the present invention.

The reference numbers in the figures denote:

1-supporting unit, 2-connecting rod, 3-bracket, 31-connecting ear plate, 32-reinforcing rib, 4-bottom support, 41-cushion block, 42-screw rod, 5-caster, 6-inner template, 61-side plate, 62-top plate, 7-nut, 8-double hinge chamfer connector, 81-chamfer end, 82-horizontal connecting hinge, 83-vertical connecting hinge, 9-outer template, 10-secondary edge, 11-main edge, 12-counter pull rod and 13-pull rod.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 6, a simple trolley with a small cast-in-place frame structure comprises a plurality of supporting units 1 arranged in parallel at intervals and connecting rods 2 connecting the supporting units 1 in front and at back, a reinforcing material is integrated and constructed, the lateral pressure of the small cable structure is small, and the simple trolley is welded by section steel to replace a traditional full framing supporting system; the supporting unit 1 comprises two fixedly spliced I-shaped supports 3, the connecting rods 2 are arranged at the upper end and the lower end of the middle rod of each support 3, and the supports 3 are preferably formed by splicing channel steel, so that the materials are convenient to obtain, and the rigidity and the strength are high; the bottom end of the support 3 is provided with an adjustable bottom support 4, the bottom end of the support unit 1 is fixedly provided with a caster 5, the support 3 is supported by the bottom support 4 during pouring, the bottom support 4 is adjusted upwards during moving, and the support 3 is supported by the caster 5 and can be pushed forwards and backwards; the top end of the support 3 is fixedly connected with an inner template 6, and the inner template 6 comprises a side plate 61 and a top plate 62 hinged with the side plate 61.

Further, be provided with a nut 7 in the concatenation clearance of support 3, collet 4 includes the cushion 41 of bottom and rotates the lead screw 42 that sets up in the cushion 41 upper end, lead screw 42 and nut 7 threaded connection can adjust support 3's height through lead screw 42, and the drawing of patterns of inner formword 6 can be accomplished through the dead weight of platform truck to the support of cooperation jack.

Furthermore, two groups of connecting lug plates 31 are symmetrically arranged at the upper end and the lower end of the middle rod of the bracket 3 respectively, and connecting holes are formed in the side surfaces of the connecting lug plates 31; connecting rod 2 passes through connecting hole fixed connection on screw and the engaging lug board 31, and engaging lug board 31 makes connecting rod 2's installation more convenient quick, and the commonality is high.

Furthermore, the junction of the cross rod and the middle rod of the support 3 is provided with a reinforcing rib 32, the reinforcing rib 32 further improves the deformation resistance of the trolley, and the whole die carrier can be transported after the pouring is completed.

Furthermore, the interval of the supporting units 1 is preferably 1200mm, 6-8 groups are arranged at the front and the back, so that the total length of the trolley is 6-10 m, the overall length of the mould frame can be maximized on the premise of ensuring the overall strength and the mobility of the mould frame, and the construction efficiency is remarkably improved.

Further, a double-hinge chamfering connecting piece 8 is arranged at the connecting position of the side plate 61 and the top plate 62 of the inner template 6, the double-hinge chamfering connecting piece 8 comprises a fixed chamfering end 81, a horizontal connecting hinge 82 and a vertical connecting hinge 83, the horizontal connecting hinge 82 is hinged to two sides of the chamfering end 81, the horizontal connecting hinge 82 is fixedly connected with the top plate 62, and the vertical connecting hinge 83 is fixedly connected with the side plate 61; the double-hinge chamfering connecting piece 8 not only ensures the integrity of the inner template 6, but also can provide a moving space for demolding, thereby being beneficial to the demolding operation of the inner template 6.

Further, outer templates 9 are arranged on the outer sides of the inner templates 6 at intervals in parallel, secondary ridges 10 and main ridges 11 are arranged on the back surfaces of the inner templates 6 and the outer templates 9 in a criss-cross mode, and the main ridges 11 on the inner templates 6 and the outer templates 9 are fixedly connected through tie rods 12; the cross rod at the top of the support 3 is fixedly connected with the secondary edge 10 on the top plate 62 through a screw, so that the inner template 6 and the trolley form a whole, and the whole after pouring is convenient to move.

Further, a pull rod 13 is arranged above the top plate 62, the two transverse ends of the pull rod 13 are fixedly connected with the main ribs 11 on the outer formwork 9 respectively, and the upper end of the formwork can be prevented from being propped open by concrete through the pull rod 13.

The utility model discloses a theory of operation:

firstly, assembling an inner template 6 and an outer template 9 in a hardened and flat field, and connecting and fixing the assembled inner template 6 and the assembled outer template 9 through a secondary ridge 10 and a main ridge 11; the secondary edge 10 at the top plate 62 of the inner template 6 is fixedly connected with the bracket 3 on the trolley through a bolt, and then integrally hoisted to a pouring position; then adjusting the screw rod 42 of the bottom support 4 to enable the inner template 6 to reach the pouring height position; then the inner formwork 6 and the main edge 11 on the outer formwork 9 are fixedly connected through a pair of pull rods 12, and finally the top of the main edge 11 on the outer formwork 9 is fixedly connected through a pull rod 13.

After the die frame is fixedly installed, pouring construction is carried out, when the concrete member reaches a die stripping condition, the counter pull rod 12 is firstly removed, and then the outer die plate 9 and the side plate 61 are demoulded; then, a jack is arranged below the bracket 3 and supports the trolley, then the screw rod 42 is adjusted upwards to enable the trolley to be supported by the jack, all the jacks are descended, and the demoulding of the top plate 62 is completed through the self weight of the mould frame.

After demolding is finished, the jack is continuously lowered, and then the trolley is supported by the caster 5, so that the trolley and the inner template 6 can integrally move to the next pouring station; the outer formwork 9 can be directly hoisted to the next casting station, and then the installation and casting actions are repeated.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including the same reason the patent protection scope of the present invention.

Claims

1. The utility model provides a simple and easy platform truck of small-size cast-in-place frame construction which characterized in that: the support device comprises a plurality of support units (1) which are arranged in parallel at intervals and a connecting rod (2) which is connected with the support units (1) in a front-back mode, wherein the support units (1) comprise two I-shaped supports (3) which are fixedly spliced, and the connecting rod (2) is arranged at the upper end and the lower end of a middle rod of each support (3); the bottom end of the support (3) is provided with an adjustable bottom support (4), and the bottom end of the support unit (1) is provided with a caster (5); the top end of the support (3) is fixedly connected with an inner template (6), and the inner template (6) comprises a side plate (61) and a top plate (62) hinged with the side plate (61).

2. A compact cast-in-place frame structure simple trolley as claimed in claim 1, characterized in that: the split joint structure is characterized in that a nut (7) is arranged in a split joint gap of the support (3), the bottom support (4) comprises a cushion block (41) at the bottom and a screw rod (42) rotatably arranged at the upper end of the cushion block (41), and the screw rod (42) is in threaded connection with the nut (7).

3. A compact cast-in-place frame structure simple trolley as claimed in claim 1, characterized in that: the upper end and the lower end of the middle rod of the bracket (3) are respectively symmetrically provided with two groups of connecting lug plates (31), and the side surfaces of the connecting lug plates (31) are provided with connecting holes; the connecting rod (2) is fixedly connected with the connecting hole on the connecting lug plate (31) through a screw.

4. A compact cast-in-place frame structure simple trolley as claimed in claim 1, characterized in that: and reinforcing ribs (32) are arranged at the joints of the cross rods and the middle rods of the support (3).

5. The simple trolley with the small cast-in-place frame structure as claimed in claim 1, wherein: the interval of the supporting units (1) is 1200mm, and 6-8 groups of the supporting units (1) are arranged in front of and behind.

6. A compact cast-in-place frame structure simple trolley as claimed in claim 1, characterized in that: inner formword (6) are provided with two hinge chamfer connecting piece (8) in curb plate (61) and roof (62) junction, two hinge chamfer connecting piece (8) include one fixed chamfer end (81), articulate in horizontally connect hinge (82) and vertical connection hinge (83) of chamfer end (81) both sides, horizontally connect hinge (82) and roof (62) fixed connection, vertical connection hinge (83) and curb plate (61) fixed connection.

7. The simple trolley with a small cast-in-place frame structure as claimed in claim 6, wherein: the outer side of the inner formwork (6) is provided with outer formworks (9) at intervals in parallel, the back surfaces of the inner formwork (6) and the outer formworks (9) are provided with secondary ridges (10) and main ridges (11) in a criss-cross mode, and the main ridges (11) on the inner formwork (6) and the outer formworks (9) are fixedly connected through tie rods (12).

8. A compact cast-in-place frame structure simple trolley as claimed in claim 7, characterized in that: and a pull rod (13) is arranged above the top plate (62), and the two transverse ends of the pull rod (13) are fixedly connected with the main ribs (11) on the outer template (9) respectively.