CN111962861A

CN111962861A - Fixed triangular support for building formwork construction

Info

Publication number: CN111962861A
Application number: CN202010887886.1A
Authority: CN
Inventors: 谢路
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2020-11-20

Abstract

The invention discloses a fixed triangular support for construction of a building template, which comprises a base, wherein a straight pipe is fixedly inserted in the circle center position of the top surface of the base, and a connecting sleeve is movably sleeved at the top end of the straight pipe. The invention relates to the field of constructional engineering equipment. This building templates construction is with fixed A-frame contacts with the template bottom surface through linking up the arm, clamp plate claw first isotructure, the effectual contact point and the area of contact that has increased between this equipment and the building templates, form the triangle-shaped structure through track board, support arm and straight tube, the support capacity of device has been promoted, and increased the area of contact between the device and the ground, the durability and the security of equipment have been promoted, can make the expansion of linking up the arm along with the reinforcing of the pressure of pushing down of building templates, the adjustment support position, support safety and stability more. The supporting effect of the existing building formwork supporting device is not stable enough, the contact area of the supporting device and the formwork is small, and the supporting device is not evenly distributed and is easy to deform and damage.

Description

Fixed triangular support for building formwork construction

Technical Field

The invention relates to the field of constructional engineering equipment, in particular to a fixed triangular bracket for construction of a building template.

Background

With the continuous development and evolution of modern building technology, the construction templates of the internal components of the factory are transported to a construction site for assembly operation, so that the topographic environment limitation of the construction site can be effectively solved, the construction process of the building is accelerated, and the construction period is shortened.

The prior patent (publication number: CN208792760U) discloses a formwork support, which comprises a plurality of upright posts and a tie rod connecting two adjacent upright posts; the upright stanchion comprises a sleeve and an extension pipe assembled in the sleeve, and the lower end of the sleeve is provided with a bottom supporting plate. In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. when the heights of adjacent building templates are different, two supports are required to be arranged in the prior art, so that the template supports are crowded and wasted, 2, the top of the device is in contact with the templates, the contact area between the device and the building templates is small, the support effect of the device on the templates is poor, and the support is unstable; 3. the contact area of the device with the ground or a supporting surface is small, the force sharing effect of the device is not good, and the equipment is easy to damage.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a fixed triangular support for building template construction, which solves the problems that the existing building template supporting device is not stable enough in supporting effect, small in contact area between the supporting device and a template, uneven in stress distribution and easy to deform and damage.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a construction of building templates is with fixed A-frame, includes the base, the fixed grafting in centre of a circle position of the top surface of base has the straight tube, the adapter sleeve has been cup jointed in the activity of straight tube top, the top fixedly connected with roof of adapter sleeve, week side swing joint of roof has three strutting arrangement of group, strutting arrangement's bottom with base swing joint.

The supporting device comprises a first connecting piece, a supporting arm is hinged to the side surface of the first connecting piece, a second connecting piece is fixedly connected to the periphery of the base, a track plate is hinged to the side surface of the second connecting piece, the section of the track plate is U-shaped, track grooves are formed in two opposite sides of the track plate, a slide bar is connected to the inner side of each track groove in a sliding mode, the bottom end of the supporting arm is movably sleeved on the surface of the slide bar, a curved rod is movably sleeved on the surface of the slide bar, and one end, far away from the slide bar, of the curved rod is movably connected with the second connecting piece; the both ends of slide bar run through the both sides of the back of the body of its place track board respectively, the both ends fixedly connected with spacing gasket of slide bar, spacing gasket with the side surface in track groove is contradicted each other.

The clamping ring has been cup jointed in the middle part activity of straight tube, the bottom surface fixedly connected with pressure spring of clamping ring, the bottom of pressure spring with the top surface swing joint of base, clamping ring week side is provided with the spout, week side of clamping ring is connected with three groups through slider sliding support and links up the device, link up the device with strutting arrangement swing joint.

The linking device comprises linking arms, the bottom ends of the linking arms are hinged to sliding blocks, the bottom end of each linking arm can slide in a sliding rail and is locked to any position through the sliding blocks, the bottom ends of the linking arms are hinged to the peripheral sides of the pressing rings, linkage rods are fixedly connected to the middle portions of the linking arms, linkage grooves are formed in the surfaces of the supporting arms, the linkage rods are movably sleeved on the inner sides of the linkage grooves, and pressing plate claw heads are hinged to the top ends of the linking arms.

The top of the top plate is fixedly connected with a connecting sleeve, and the top of the connecting sleeve is fixedly connected with a positioning bolt.

Preferably, the bottom surface of the base is provided with a locking groove, a locking bolt is movably inserted into the locking groove, the top end of the locking bolt is in threaded connection with a locking sleeve, and the locking sleeve is fixedly connected to the bottom surface of the top plate.

Preferably, the curved bar is made of elastic titanium steel, and the maximum extension length of the curved bar is 0.8 times of the length of the track groove.

Preferably, the surface of the connecting arm is provided with a reinforcing groove parallel to the center line of the connecting arm, and the length of the connecting arm is 2 times of the length of the linkage groove.

Preferably, a pin rod is inserted into a hinged position of the pressing plate claw head and the connection arm, a torsion spring is movably sleeved on the surface of the pin rod, and two ends of the torsion spring are fixedly connected with the side surface of the connection arm and the bottom surface of the pressing plate claw head respectively.

Advantageous effects

The invention provides a fixed triangular bracket for construction of a building template. Compared with the prior art, the method has the following beneficial effects:

(1) the fixed triangular support for construction of the building templates is provided with the press ring and the connecting arms which can slide and be locked, when the heights of the adjacent building templates are different, the height of each connecting device can be independently adjusted according to the different heights of the building templates, and crowding and waste of the template support are reduced.

(2) This building templates construction is with fixed A-frame contacts through linking up arm, clamp plate claw head isotructure and template bottom surface, and effectual contact point and the area of contact that has increased between this equipment and the building templates have promoted the stability of contact between device and the template, and is also more stable to the support effect of building templates.

(3) This building templates construction is with fixed A-frame passes through track board, support arm and straight tube formation triangle-shaped structure, has promoted the support ability of device, and has increased the area of contact between device and the ground, and the atress sharing is more balanced, and the device itself is difficult to take place deformation when the supporting role, has promoted the durability and the security of equipment.

(4) This building templates construction is with fixed A-frame passes through strutting arrangement and links up the mutual linkage between the device, and along with building templates's the intensification of the pressure of pushing down can make the expansion of linking the arm, the adjustment support position, the area of the triangle-shaped stress surface that the three support arm top of adjustment constitutes promotes the support effect, supports safety and stability more.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

FIG. 2 is a top view of the structure of the present invention;

fig. 3 is a perspective view of the curved bar of the present invention.

In the figure: 1. a base; 2. a straight pipe; 3. connecting sleeves; 4. a top plate; 5. a support device; 501. a first connecting member; 502. a support arm; 503. a second connecting member; 504. a track plate; 505. a track groove; 506. a slide bar; 507. a curved bar; 6. pressing a ring; 7. a pressure spring; 8. a joining device; 801. a joining arm; 802. a linkage rod; 803. a linkage groove; 804. a pressure plate claw head; 9. a connecting sleeve; 10. and (6) positioning the bolt.

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.

Referring to fig. 1-3, a fixed triangular support for building formwork construction comprises a base 1, a straight pipe 2 is fixedly inserted in the center of the top surface of the base 1, a connecting sleeve 3 is movably sleeved on the top end of the straight pipe 2, the top of the connecting sleeve 3 is fixedly connected with a top plate 4, three groups of supporting devices 5 are movably connected on the periphery of the top plate 4, and the bottoms of the supporting devices 5 are movably connected with the base 1. It should be noted that three groups of supporting devices 5 are arranged in a circular array around the center of the base 1, and an included angle between two adjacent groups of supporting devices 5 is 120 °.

The supporting device 5 comprises a first connecting piece 501, a supporting arm 502 is hinged to the side surface of the first connecting piece 501, a second connecting piece 503 is fixedly connected to the peripheral side of the base 1, a track plate 504 is hinged to the side surface of the second connecting piece 503, the cross section of the track plate 504 is U-shaped, track grooves 505 are formed in two opposite sides of the track plate 504, slide bars 506 are connected to the inner sides of the track grooves 505 in a sliding mode, the bottom end of the supporting arm 502 is movably sleeved on the surfaces of the slide bars 506, curved bars 507 are sleeved on the surfaces of the slide bars 506 in a movable mode, and one ends, far away from the slide bars 506, of the curved bars 507.

Two ends of the sliding rod 506 respectively penetrate through two opposite sides of the track plate 504 where the sliding rod is located, two ends of the sliding rod 506 are fixedly connected with limiting gaskets, and the limiting gaskets are mutually abutted with the side surfaces of the track grooves 505. It should be noted that the sliding rod 506 can limit the moving track of the connecting arm 801 on the surface of the track plate 504, and at the same time, when the connecting arm 801 is pressed downward by the formwork, the connecting arm can drive the track plate 504 to expand downward and make good contact with the ground or the supporting surface, and at the same time, the curved rod 507 is pulled to deform and accumulate elastic potential energy, so that the resistance to the formwork pressure is enhanced, the absorption effect on the formwork vibration energy is realized, and the amplitude of the formwork is reduced.

Clamping ring 6 has been cup jointed in the middle part activity of straight tube 2, and the bottom surface fixedly connected with pressure spring 7 of clamping ring 6, the bottom of pressure spring 7 and base 1's top surface swing joint, clamping ring 6 week side is provided with the spout, and week side of clamping ring 6 has three groups of linking device 8, linking

device

8 and 5 swing joint of strutting arrangement through slider sliding support swing joint.

The connecting device 8 comprises connecting arms 801, the bottom ends of the connecting arms 801 are hinged to sliding blocks, the bottom end of each connecting arm 801 can slide in a sliding rail through the sliding block and is locked to any position, a linkage rod 802 is fixedly connected to the middle of each connecting arm 801, a linkage groove 803 is formed in the surface of the supporting arm 502, the linkage rod 802 is movably sleeved on the inner side of the linkage groove 803, and a pressure plate claw head 804 is hinged to the top end of each connecting arm 801. It should be noted that when the connecting arm 801 is pressed by the template, the linkage rod can drive the supporting arm 502 to press down, so as to make the track plate 504 fit with the ground or the supporting surface well, and at the same time, to make the compression spring 7 compress and the curved rod 507 stretch to relieve the pressure on the connecting arm 801 and the supporting arm 502.

The top of the top plate 4 is fixedly connected with a connecting sleeve 9, and the top of the connecting sleeve 9 is fixedly connected with a positioning bolt 10.

In the invention, a locking groove is formed in the bottom surface of the base 1, a locking bolt is movably inserted into the locking groove, a locking sleeve is connected to the top end of the locking bolt in a threaded manner, and the locking sleeve is fixedly connected to the bottom surface of the top plate 4.

In the present invention, the curved bar 507 is made of elastic titanium steel, and the maximum extension length of the curved bar 507 is 0.8 times of the length of the track groove 505. It should be noted that the curved bars 507 balance the pressure on the formwork to which the partial engaging arms 801 are subjected, and at the same time reduce the vibration amplitude of the formwork, thereby improving the stability of the engagement of the apparatus.

In the invention, a reinforcing groove parallel to the center line of the connecting arm 801 is formed on the surface of the connecting arm 801, and the length of the connecting arm 801 is 2 times of that of the linkage groove 803.

In the invention, a pin rod is inserted at the hinged position of the pressure plate claw head 804 and the connection arm 801, a torsion spring is movably sleeved on the surface of the pin rod, and two ends of the torsion spring are respectively fixedly connected with the side surface of the connection arm 801 and the bottom surface of the pressure plate claw head 804.

When the device is used, when a building template is positioned on the same horizontal plane, a base of the device is arranged on a supporting surface, three connecting arms are adjusted to the same height and locked, the building template is placed above three pressing plate claw heads 804, meanwhile, a positioning bolt 10 penetrates downwards from the top surface of the template and is screwed with a connecting sleeve 9, along with the downward pressing of the template pressure, a connecting sleeve 3 is driven to move towards the bottom end of a straight pipe 2, elastic potential energy is accumulated by the stress of a pressure spring, meanwhile, the pressing plate claw heads 804 move downwards, the bottom ends of supporting arms 502 are driven to slide outwards on the surface of a track plate 504, a curved rod 507 is stretched to deform to balance partial tension, the pressing plate claw heads 804 are driven to expand, the contact area between the bottom surfaces of the template and the bottom surface is increased, and the.

When the adjacent building templates are not positioned on the same horizontal plane and are horizontally arranged, the base of the device is arranged on a supporting surface, the three connecting arms are adjusted to the heights of the corresponding building templates and locked, the height difference between the different connecting arms is the height difference of the supports of the different building templates, the building templates are placed above the three pressure plate claw heads 804, meanwhile, a positioning bolt 10 penetrates downwards from the top surface of the template and is tightly screwed with the connecting sleeve 9, the connecting sleeve 3 is driven to move towards the bottom end of the straight pipe 2 along with the downward pressing of the pressure of the template, the pressure spring is stressed to accumulate elastic potential energy, at the same time, the pressing plate claw head 804 moves downwards, so that the bottom end of the supporting arm 502 slides outwards on the surface of the track plate 504, the curved rod 507 is stretched to deform to balance partial tension, meanwhile, the pressure plate claw head 804 is promoted to expand, the contact area between the pressure plate claw head and the bottom surface of the template is increased, and the support stability is improved.

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

Claims

1. The utility model provides a construction of building templates is with fixed A-frame, includes base (1), its characterized in that: a straight pipe (2) is fixedly inserted in the circle center position of the top surface of the base (1), the top end of the straight pipe (2) is movably sleeved with a connecting sleeve (3), the top of the connecting sleeve (3) is fixedly connected with a top plate (4), three groups of supporting devices (5) are movably connected with the periphery of the top plate (4), and the bottom of each supporting device (5) is movably connected with the base (1);

the supporting device (5) comprises a first connecting piece (501), the first connecting piece (501) is fixedly connected with the top plate (4), a supporting arm (502) is hinged on the side surface of the first connecting piece (501), a second connecting piece (503) is fixedly connected on the peripheral side of the base (1), the side surface of the second connecting piece (503) is hinged with a track plate (504), the section of the track plate (504) is U-shaped, track grooves (505) are respectively arranged on two opposite sides of the track plate (504), the inner side of the track groove (505) is connected with a slide bar (506) in a sliding way, the bottom end of the supporting arm (502) is movably sleeved on the surface of the slide bar (506), a curved rod (507) is movably sleeved on the surface of the sliding rod (506), and one end, far away from the sliding rod (506), of the curved rod (507) is movably connected with the second connecting piece (503); two ends of the sliding rod (506) respectively penetrate through two opposite sides of the track plate (504) where the sliding rod is located, two ends of the sliding rod (506) are fixedly connected with limiting gaskets, and the limiting gaskets are mutually abutted with the side surfaces of the track grooves (505);

a compression ring (6) is movably sleeved in the middle of the straight pipe (2), a compression spring (7) is fixedly connected to the bottom surface of the compression ring (6), the bottom end of the compression spring (7) is movably connected with the top surface of the base (1), a sliding groove is formed in the periphery of the compression ring (6), three groups of linking devices (8) are connected to the periphery of the compression ring (6) through sliding support of a sliding block, and the linking devices (8) are movably connected with the supporting device (5);

the connecting device (8) comprises connecting arms (801), the bottom ends of the connecting arms (801) are hinged to sliding blocks, the bottom end of each connecting arm (801) can slide in a sliding rail through the sliding block and is locked to any position, a linkage rod (802) is fixedly connected to the middle of each connecting arm (801), a linkage groove (803) is formed in the surface of the supporting arm (502), the linkage rod (802) is movably sleeved on the inner side of the linkage groove (803), and a pressure plate claw head (804) is hinged to the top ends of the connecting arms (801);

the top of the top plate (4) is fixedly connected with a connecting sleeve (9), and the top of the connecting sleeve (9) is fixedly connected with a positioning bolt (10).

2. The fixed triangular bracket for construction of building templates of claim 1, wherein: the bottom surface of the base (1) is provided with a locking groove, a locking bolt is movably inserted into the locking groove, the top end of the locking bolt is in threaded connection with a locking sleeve, and the locking sleeve is fixedly connected to the bottom surface of the top plate (4).

3. The fixed triangular bracket for construction of building templates of claim 1, wherein: the curved rod (507) is made of elastic titanium steel, and the maximum extension length of the curved rod (507) is 0.8 times of the length of the track groove (505).

4. The fixed triangular bracket for construction of building templates of claim 1, wherein: the surface of the connection arm (801) is provided with a reinforcing groove parallel to the center line of the connection arm, and the length of the connection arm (801) is 2 times of that of the linkage groove (803).

5. The fixed triangular bracket for construction of building templates of claim 1, wherein: a pin rod is inserted in the hinged position of the pressing plate claw head (804) and the connection arm (801), a torsion spring is movably sleeved on the surface of the pin rod, and two ends of the torsion spring are fixedly connected with the side surface of the connection arm (801) and the bottom surface of the pressing plate claw head (804) respectively.