CN212175496U - Super gravity anchor cantilever formwork system - Google Patents

Abstract

The utility model relates to a super-gravity anchor cantilever formwork system, which comprises: formwork, main back corrugation, diagonal braces, back-moving devices, tripods, climbing cones, pick frames and vibrating rod fixing brackets. The beneficial effects of the utility model are as follows: in the utility model, the brackets, the formwork and the construction load are all borne by the embedded parts, and no additional scaffolding is required, which is suitable for high-altitude operations; the components are assembled and connected, the connection mode is flexible and reliable, and the assembly is convenient. Each connecting piece has a high degree of standardization and strong versatility; in the utility model, the template part can be adjusted up, down, left and right relative to the supporting frame part, and the cantilever bracket is provided with diagonal braces, which can easily adjust the verticality of the template, and the maximum angle is ±18°. Flexible; the formwork in the utility model is provided with a lifting platform, which can be used for the removal of embedded parts and concrete treatment, and at the same time, a movable and extendable vibrating rod fixing bracket is provided, which can speed up the efficiency of concrete vibrating.

Description

Super gravity anchor cantilever formwork system

technical field

The utility model belongs to the field of construction engineering, in particular to a super-gravity anchor cantilever template system.

Background technique

With the continuous development of my country's social economy, highways, railways, light rail and other transportation construction projects are also developing day by day. Suspension bridges are increasingly becoming the preferred bridge type for river-crossing bridges due to their large spanning capacity. Gravity anchorage is a type of main cable anchored in suspension bridges. The anchorage bears the vertical and horizontal forces of the main cable and is one of the key structures to ensure the safety of suspension bridges.

Cantilever formwork is a commonly used building formwork. In the prior art, there are various cantilever formwork, such as hydraulic self-climbing cantilever formwork, rear-moving cantilever formwork, inclined cantilever formwork, etc., and their design and technical requirements are different. With the development of modern buildings, in order to meet the structure of different architectural styles, it is inevitable to adjust the distance of the formwork during the construction process, and the formwork of the existing back-moving cantilever formwork cannot be adjusted, which will inevitably lead to waste of resources. , reducing the efficiency of construction.

In view of this, in view of the deficiencies in the previous cantilever formwork construction, there is an urgent need for a super-gravity anchor cantilever formwork system to improve construction efficiency, increase the utilization rate of formwork and applicable occasions, reduce resource waste, and reduce construction waste.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art and provide a super-gravity anchor cantilever template system.

This super-gravity anchor cantilever formwork system includes formwork, main back corrugation, diagonal braces, back-moving devices, tripods, climbing cones, pick frames and vibrating rod fixing brackets; the formwork is a stereotyped with beams Profiled steel formwork, the formwork is connected with the main back flute through bolts and fasteners, and the formwork acts on the tripod through the back-moving device; the main back flute is assembled from double-spliced channel steel, and the main back flute is fixed by diagonal braces. The channel steel reserves two rows of bolt holes in the longitudinal direction, and the two channel steels are separated by steel beams and connected by bolts; the rear-moving device is equipped with a main back corrugated adjusting seat and a steel lug plate, which acts on the tripod as a whole; The tripod is mainly composed of steel springboards, support rods, platform beams and auxiliary tie bars, and all its loads are borne by climbing cones, cast embedded parts plates, high-strength screws and embedded parts supports, and the bottom end of the tripod is provided with supporting feet; The vibrating rod fixing bracket is assembled and fixed by a telescopic rod and a steel pipe through a fastener, and the vibrating rod fixing bracket is arranged in the chute reserved on the pick frame.

As a preference: the main back flute adjusting seat has a cuboid structure, and several pairs of bolt holes are reserved.

Preferably, the diagonal brace is a telescopic support rod, the top end of which is fixed in bolt holes reserved at different positions on the main back ridge through bolts, and the bottom end is hinged on the steel lug plate.

Preferably, the tripod includes a support rod and an auxiliary tie bar, wherein the auxiliary tie bar is used for the pair-pulling between the vertical rod and the platform beam.

Preferably, a threaded hole is provided at one end of the telescopic rod of the vibrating rod fixing bracket, the thickness of the chute reserved for the pick frame is larger than the diameter of the screw rod, and the position of the vibrating rod fixing bracket is fixed by the screw rod.

The beneficial effects of the present utility model are:

(1) The support, formwork and construction load in the present utility model are all borne by the embedded parts, and there is no need to build additional scaffolding, which is suitable for high-altitude operations; each component is assembled and connected, the connection mode is flexible and reliable, and the assembly is convenient; each connector is standardized High degree and versatility.

(2) In this utility model, the formwork part can be adjusted up, down, left and right relative to the support frame part, and the cantilever support is provided with diagonal braces, which can easily adjust the verticality of the formwork, the maximum angle is ±18°, and the use is flexible.

(3) The formwork in the utility model is provided with a lifting platform, which can be used for the removal of embedded parts and concrete treatment, and at the same time, a movable and extendable vibrating rod fixing bracket is provided, which can speed up the efficiency of concrete vibrating.

Description of drawings

1 is a schematic diagram of the super-gravity anchor cantilever formwork system of the present utility model;

Fig. 2 is the main back corrugated structure schematic diagram in the utility model;

FIG. 3 is a schematic structural diagram of a back-moving device in the utility model;

FIG. 4 is a schematic structural diagram of a tripod in the utility model;

FIG. 5 is a schematic structural diagram of a vibrating rod fixing bracket in the utility model.

Description of reference numerals: 1-template, 2-main back corrugation, 3-diagonal brace, 4-backward moving device, 5-tripod, 6-climbing cone, 7-casting embedded plate, 8-high-strength screw, 9-bolt , 10-embedded support, 11-bolt, 12-back corrugated adjustment seat, 13-hanging platform cross bar, 14-steel beam, 15-steel springboard, 16-pole, 17-fastener, 18-pick frame , 19-channel steel, 20-bolt hole, 21-steel lug plate, 22-main back corrugated bearing, 23-support rod, 24-auxiliary tie bar, 25-support foot, 26-platform beam, 27-vibration Rod fixing bracket, 28- telescopic rod, 29- steel pipe, 30- chute.

Detailed ways

The present utility model will be further described below in conjunction with the embodiments. The descriptions of the following embodiments are only used to assist the understanding of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principles of the present utility model, some improvements and modifications can also be made to the present utility model, and these improvements and modifications also fall into the protection of the claims of the present utility model. within the range.

As shown in Figures 1-5, the super-gravity anchor cantilever formwork system includes formwork 1, main back ridge 2, diagonal braces 3, back-moving devices 4, tripods 5, climbing cones 6, pick frames 18, vibrators Rod fixing brackets 27, etc., the template 1 is a stereotyped steel template provided with a beam, and is connected with the main back corrugated 2 through bolts 11 and fasteners 17, and acts on the tripod 5 through the back-moving device 4; the described The main back corrugation 2 is assembled by double-jointed channel steel and fixed by diagonal braces 3. The channel steel reserves two rows of bolt holes 20 along the longitudinal direction, and the two channel steels are separated by steel beams 14, which are connected by bolts; The described back-moving device 4 is installed with a main back corrugation adjusting seat 12 and a steel lug plate 21, and acts on the tripod 5 as a whole; the tripod 5 is composed of a steel springboard 15, a support rod 23, a platform beam 26, an auxiliary tie bar 24, etc. , the whole load is borne by the climbing cone 6, the casting embedded plate 7, the high-strength screw 8 and the embedded support 10, etc., and the bottom end of the tripod is provided with a support foot with the concrete wall; The rod 28 and the steel pipe 29 are assembled and fixed by the fastener 17 , and are arranged in the chute reserved on the pick frame 18 .

The main back corrugated adjusting seat 12 is a cuboid structure, and there are several pairs of bolt holes reserved. The formwork part can be adjusted up, down, left and right relative to the support frame part, and can be moved back as a whole by 600mm, which is flexible in use.

The diagonal bracing 3 is a telescopic support rod, the top of which can be fixed on the bolt holes 20 reserved for different positions on the main back ridge 2 through the latch 9, and the bottom end is hinged and fixed on the steel lug plate 21, which is convenient for adjusting the main back. The verticality of the corrugation can be adjusted to a maximum angle of ±18°, which can give full play to the working performance of the diagonal brace.

The tripod 5 also includes a support rod 23 and an auxiliary tie bar 24, of which at least two auxiliary tie bars are required for the tension between the vertical rod 16 and the platform beam 26 to further increase the stability of the tripod.

One end of the telescopic rod of the vibrator fixing bracket 27 is provided with a threaded hole, and the thickness of the chute reserved for the pick frame 18 is slightly larger than the diameter of the screw rod. It is moved according to the construction requirements to form a movable and extendable vibrating rod fixing bracket to speed up the efficiency of concrete vibrating.

Claims (5)

1. super gravity type anchoring cantilever formwork system, is characterized in that, comprises formwork (1), main back corrugation (2), diagonal brace (3), back-moving device (4), tripod (5), climbing cone (6) ), a pick frame (18) and a vibrating rod fixing bracket (27); the template (1) is a shaped steel template with a beam, and the template (1) is connected with the bolt (11) and the fastener (17). The main back corrugation (2) is connected, and the template (1) acts on the tripod (5) through the back-moving device (4); The back corrugation (2) is fixed by the diagonal brace (3), the channel steel reserves two rows of bolt holes (20) in the longitudinal direction, and the two channel steels are separated by steel beams (14) and connected by bolts; The device (4) is provided with a main back corrugated adjusting seat (12) and a steel lug plate (21), which act on the tripod (5) as a whole; the tripod (5) is mainly composed of a steel springboard (15), a support rod (23) , platform beam (26) and auxiliary tie bars (24), all the loads are borne by the climbing cone (6), the cast embedded plate (7), the high-strength screw (8) and the embedded support (10), and the bottom of the tripod is borne. The end is provided with a support foot (25); the vibrating rod fixing bracket (27) is assembled and fixed by a telescopic rod (28) and a steel pipe (29) through a fastener (17), and the vibrating rod fixing bracket (27) It is arranged on the chute (30) reserved on the pick frame (18). 2 . The super-gravity anchor cantilever formwork system according to claim 1 , wherein the main back corrugation adjusting seat ( 12 ) has a rectangular parallelepiped structure, and several pairs of bolt holes are reserved. 3 . 3. The super-gravity anchor cantilever formwork system according to claim 1 is characterized in that, the diagonal bracing (3) is a telescopic support rod, and its top end is fixed on the main back ridge reserved by the bolt (9). (2) In the bolt holes (20) at different positions, the bottom ends of which are hinged on the steel lug plate (21). 4. The super-gravity anchor cantilever formwork system according to claim 1, wherein the tripod (5) comprises a support rod (23) and an auxiliary tie (24), wherein the auxiliary tie is used for a vertical rod (16) and the platform beam (26). 5. The super-gravity anchoring cantilever formwork system according to claim 1, characterized in that, one end of the telescopic rod (28) of the vibrating rod fixing bracket (27) is provided with a threaded hole, and the pick-up frame (18) is pre- The thickness of the remaining chute is larger than the diameter of the screw, and the position of the fixing bracket of the vibrating rod is fixed by the screw.

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