CN211974351U - Connecting and locking device for building template - Google Patents

Abstract

The utility model discloses a building templates's connection locking device, include: a set of mounting bracket and telescoping mechanism, the mounting bracket includes the riser, connect at the top of riser side wall and the diaphragm of bottom and lie in two diaphragms and two stripper plates parallel to each other, two diaphragms all are connected with two stripper plates respectively through many lifting rods running through its inside, the lifting rod is kept away from the one end of connecting the stripper plate and is provided with the dog, the lifting rod that lies in between diaphragm and stripper plate has cup jointed stress spring, both sides that lie in setting up the lifting rod position on the diaphragm have all been seted up the screw, the bolt connection has the extrusion bolt of contradicting each other with the stripper plate in the screw, the stripper plate stabilizes the centre gripping to the building templates under stress spring's effect, greatly improved the joint strength of building templates, the fixing strength of the locking device is further improved by fixedly extruding the extrusion plate through the extrusion bolt, and the locking device is convenient to use and has lower manufacturing cost.

Description

Connecting and locking device for building template

Technical Field

The utility model relates to a building technical field, in particular to building templates's connection locking device.

Background

The building formwork is a temporary supporting structure, which is manufactured according to the design requirements, so that the concrete structure and the members are formed according to the specified positions and geometric dimensions, the correct positions of the concrete structure and the members are kept, and the self weight of the building formwork and the external load acting on the building formwork are borne. The purpose of the template engineering is to ensure the quality and the construction safety of the concrete engineering, accelerate the construction progress and reduce the engineering cost. A building template structure for cast-in-place concrete structural engineering construction mainly comprises a panel, a supporting structure and a connecting piece. The panel is a bearing plate directly contacting with newly cast concrete; the supporting structure is a temporary structure for supporting the panel, the concrete and the construction load, so that the building template structure is firmly combined and is not deformed or damaged; the connecting piece is a fitting for integrally connecting the panel and the support structure.

The existing building template connecting and locking device is generally used for connecting the building templates together through bolts, the connecting mode is troublesome in assembling and disassembling, time and labor are wasted, the work efficiency is not improved, and when the building templates are used, the bolts are easy to loosen or even fall off due to template vibration, so that the connection is unstable.

SUMMERY OF THE UTILITY MODEL

Based on this, to current building templates only through bolt fixed mounting unstability, and the problem of consuming time and difficultly, it is necessary to provide a connection locking device who conveniently splices building templates and enables it to connect stably.

The technical scheme of the utility model is that:

a connecting and locking device for building forms, comprising: the building template comprises a group of concave-shaped mounting frames with opposite openings and a telescopic mechanism which is connected between the mounting frames and is positioned at the edge of the bottom of the opening, wherein each mounting frame comprises a vertical plate, transverse plates which are connected with the top and the bottom of one side wall surface of the vertical plate and two extrusion plates which are positioned between the two transverse plates and are parallel to the transverse plates, the two transverse plates are respectively connected with the two extrusion plates through a plurality of lifting rods which penetrate through the mounting frames, one ends of the lifting rods, which are far away from the connecting extrusion plates, are provided with stop blocks, stress springs are sleeved on the lifting rods positioned between the transverse plates and the extrusion plates, screw holes are respectively formed in the two sides of the transverse plates at the positions where the lifting rods are arranged, the screw holes are connected with extrusion bolts which are mutually butted with the extrusion plates, the extrusion plates stably clamp the building template under the action, the fixing strength of the locking device is further improved by fixedly extruding the extrusion plate through the extrusion bolt, and the locking device is convenient to use and has lower manufacturing cost.

Further, telescopic machanism is including connecting the cover fishplate bar and the expansion plate on two mounting brackets respectively, a plurality of screws of mutually supporting have all been seted up in cover fishplate bar and the expansion plate, cover fishplate bar and expansion plate are through passing the bolt of screw is fixed, can make constructor adjust the assembly according to the width of different model building templates through setting up telescopic machanism.

Preferably, rubber layers are arranged on the opposite wall surfaces of the two extrusion plates, so that the extrusion plates are prevented from damaging the clamping wall surface of the building template.

Preferably, the one end that the dog kept away from to connect the lifting rod is provided with the lifting handle, and the constructor of being convenient for carries out the centre gripping operation, and is more laborsaving.

The utility model has the advantages that:

1. the stripper plate stabilizes the centre gripping to building templates under stress spring's effect, has improved building templates's joint strength greatly, and it is more stable that building templates connects, simultaneously, can the building templates of the different models of centre gripping between two stripper plates, can conveniently dismantle after the use.

2. The width that can make constructor according to different model building templates adjusts the assembly through setting up telescopic machanism, has improved practical value.

3. The rubber layer at the bottom of the extrusion plate can effectively reduce the abrasion of the locking device to the fixed wall surface of the building template.

4. The lifting handle can effectively save labor waste of constructors, and enables assembly to be rapid and time-saving.

Drawings

FIG. 1 is a partial structure diagram of a connecting and locking device according to an embodiment of the present invention;

FIG. 2 is a view of the overall structure of the connecting and locking device in the embodiment of the present invention;

FIG. 3 is a top view of the connecting and locking device of the embodiment of the present invention;

description of reference numerals:

1. a mounting frame; 101. a vertical plate; 102. a transverse plate; 103. a pressing plate; 1031. a rubber layer; 104. lifting a pull rod; 1041. a stress spring; 105. a stopper; 1051. lifting the handle; 2. a screw hole; 3. a bolt; 4. sleeving and connecting plates; 5. a retractable plate.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1 to 3, an attaching and locking device of a building formwork includes: a group of concave mounting frames 1 with opposite openings and a telescopic mechanism connected between the mounting frames 1 and positioned at the edge of the bottom of the opening, wherein the mounting frame 1 comprises a vertical plate 101, a transverse plate 102 connected with the top and the bottom of one side wall surface of the vertical plate 101 and two extrusion plates 103 which are positioned between the two transverse plates 102 and are parallel to each other, the vertical plate 101 and the transverse plates 102 are connected by welding, so that the mounting frame is firmly assembled, the two transverse plates 102 are respectively connected with the two extrusion plates 103 through three lifting rods 104 penetrating through the two transverse plates 102, a plurality of lifting rods 104 connected to the extrusion plates 103 can play a role of limiting, so that the extrusion plates 103 can only be lifted and fall in the vertical direction, the extrusion plates are ensured not to rotate in different positions, one end of the lifting rod 104 far away from the connection extrusion plates 103 is provided with a stop block 105, the bottom surface of the stop block 105 is fixedly connected with the three, ensuring that the building templates cannot fall off from the air, sleeving a stress spring 1041 on a lifting rod 104 positioned between a transverse plate 102 and the extrusion plates 103, enabling the two extrusion plates 103 to mutually abut through the stress spring 1041, separating the two extrusion plates 103 which mutually abut to generate an assembly gap through lifting a stop block 105 when in use, butting two ends of the two building templates, respectively placing two side edge positions of the abutting joint of the building templates into the assembly gap of two oppositely arranged locking devices and loosening the stop block 105, stably clamping the building templates by the extrusion plates 103 under the action of the stress spring 1041, greatly improving the connection strength of the building templates, simultaneously clamping the building templates with different models between the two extrusion plates 103, being convenient to disassemble after use, avoiding a large amount of time and manpower for fixedly installing bolts 3, arranging screw holes 2 on two sides of the position of the lifting rod 104 on the transverse plate 102, the bolt 3 is connected with the extrusion bolt 3 of contradicting each other with the stripper plate 103 in the screw 2, has further improved locking device's fixed intensity through extrusion bolt 3 to the fixed extrusion of stripper plate 103, and convenient to use just has lower manufacturing cost.

Example 2:

in one of the embodiments, as shown in fig. 2 and fig. 3, the telescopic mechanism comprises a socket plate 4 and an expansion plate 5 which are respectively connected to two mounting frames 1, four screw holes 2 which are matched with each other are respectively arranged in the socket plate 4 and the expansion plate 5, the socket plate 4 and the expansion plate 5 are fixed through bolts 3 which penetrate through the screw holes 2, building templates with various model sizes can be met by arranging the telescopic mechanism, the width size adjustment is convenient for constructors, and the practicability is greatly improved.

Example 3:

in one embodiment, as shown in fig. 1 and 2, the rubber layers 1031 are disposed on the opposite wall surfaces of the two extrusion plates 103, and the rubber layers 1031 can ensure that the wall surfaces of the building templates are not damaged when the extrusion plates 103 are strongly fixed, greatly improve the friction force, and ensure that the assembly is more stable.

Example 4:

in one embodiment, as shown in fig. 1 to 3, the end of the stopper 105 away from the connecting pull rod 104 is provided with a pull handle 1051, and the pull handle 1051 can be arranged to save labor for the assembly of a constructor.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (4)

1. A connecting and locking device for building forms, comprising: the utility model provides a set of relative concave shape mounting bracket that sets up of opening with connect be located the telescopic machanism of its opening bottom border department between the mounting bracket, the mounting bracket includes the riser, connects the top of riser one side wall and the diaphragm of bottom and be located two diaphragms between and rather than two stripper plates that are parallel to each other, two the diaphragm all is connected with two stripper plates respectively through running through its inside many lifting rods, the one end that the connection stripper plate was kept away from to the lifting rod is provided with the dog, is located the diaphragm with stress spring has been cup jointed on the lifting rod between the stripper plate, the screw has all been seted up to the both sides that lie in setting the lifting rod position on the diaphragm, bolt connection in the screw with the extrusion bolt that the stripper plate contradicted each other.

2. The connecting and locking device for the building templates as claimed in claim 1, wherein the telescopic mechanism comprises a sleeved connection plate and a telescopic plate which are respectively connected to the two mounting frames, a plurality of screw holes which are matched with each other are formed in the sleeved connection plate and the telescopic plate, and the sleeved connection plate and the telescopic plate are fixed through bolts which penetrate through the screw holes.

3. A form connecting and locking device as claimed in claim 1, wherein the opposing walls of the two extruded panels are provided with rubber layers.

4. The connecting and locking device for building templates of claim 1, wherein the end of the stop block far away from the connecting lifting rod is provided with a lifting handle.

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