CN216139131U - Convenient ratchet tensioning ware structure of installing and removing of template - Google Patents

Abstract

The utility model relates to the technical field of precast beam formworks, and discloses a ratchet tensioner structure for conveniently assembling and disassembling formworks, which comprises a precast beam formwork assembly, wherein two moving assemblies are installed at the bottom of the precast beam formwork assembly, and each moving assembly comprises a sleeve, a first lead screw, a second lead screw, a roller, a supporting track and a precast pedestal; can provide the guarantee of efficiency for a formwork through setting up ratchet tensioning ware, the principal component is ratchet device, utilize the characteristics of ratchet, it can realize just reversing the rotation to adjust the pawl direction, can utilize ratchet locking mould on one side during the formwork, rotate a tooth locking tooth, make the lead screw drive about the template remove, press the in-process that the handle drove the ratchet, the user can alternate the posture of exerting oneself at any time, also can provide convenient guarantee for form removal, ratchet tensioning ware drives the lead screw and removes and drive the template simultaneously, single formwork and form removal that just can operate movable template, high speed, convenient labour saving and time saving.

Description

Convenient ratchet tensioning ware structure of installing and removing of template

Technical Field

The utility model relates to the technical field of precast beam formworks, in particular to a structure for conveniently assembling and disassembling a ratchet wheel tensioner on a formwork.

Background

The precast beam is prefabricated in a factory and then is transported to a construction site to be installed and fixed according to the design requirement, and in the construction of the template in a construction beam factory, the template is usually required to be repeatedly supported and removed.

In the prior art, a customer can save the template ordering cost and improve the efficiency, the semi-automatic template is separated, but the semi-automatic template is provided with the rollers and the overturn prevention device, the use of hoisting equipment is very limited, manual auxiliary construction is needed, a large-block-head template is difficult to move by pure manual work, the template supporting precision is very time-consuming and labor-consuming when the template is adjusted every time, the working efficiency is reduced, and the construction difficulty of workers is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the structure for conveniently assembling and disassembling the ratchet wheel tensioner of the template, which has the advantages of convenient assembly and disassembly, and solves the problems that the large template is difficult to move purely manually in the construction process of the semi-automatic template, the template supporting precision is time-consuming and labor-consuming in each adjustment of the template, the working efficiency is reduced, and the construction difficulty of workers is increased.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the ratchet tensioner structure convenient to assemble and disassemble for the template comprises a precast beam template assembly, wherein two moving assemblies are mounted at the bottom of the precast beam template assembly, each moving assembly comprises a sleeve, a first lead screw, a second lead screw, a roller, a supporting track and a precast pedestal, the first lead screw and the second lead screw are in threaded connection with the inner side wall of the sleeve, the roller is fixedly connected to one end of the second lead screw, the supporting track is in sliding connection with the bottom of the roller, and the precast pedestal is fixedly connected to one end of the first lead screw;

the lateral wall cover that removes the subassembly is equipped with ratchet tensioning ware subassembly, ratchet tensioning ware subassembly includes ratchet, pawl, spring rod iron, spring, ratchet splint and handle, the lateral wall of ratchet is equipped with the ratchet, the groove department meshing of ratchet has the pawl, install on the pawl ratchet splint, one side of ratchet splint is equipped with the spring rod iron, the one end fixedly connected with of spring rod iron the spring, install on the ratchet splint the handle.

Preferably, the precast beam template assembly comprises a right template, a beam platform and a left template, wherein the beam platform is arranged on the outer portion of one side of the right template, and the left template is arranged on the outer portion of the beam platform.

By adopting the scheme, the right template, the beam platform and the left template form the main body of the precast beam template.

Preferably, one side of prefabricated pedestal is equipped with damper, damper includes fixed block, damping spring, shock attenuation post, sponge and the body of rod, one side fixedly connected with of fixed block damping spring, damping spring's one end fixedly connected with the shock attenuation post, one side fixedly connected with of shock attenuation post the sponge, one side fixedly connected with of prefabricated pedestal the body of rod.

Through adopting above-mentioned scheme, the working strength is too big when the user demolishs the mould, and when the template outwards removed fast about the both sides gyro wheel drives, outside gyro wheel extrusion touching to sponge, and the shock absorber post is given with the transmission of extruded power to the sponge, and shock absorber post transmits for damping spring, and damping spring is through producing extrusion deformation, will make the extrusion force diminish, and the body of rod also plays limiting displacement to the gyro wheel simultaneously, avoids the gyro wheel direct extrusion to touch the prefabricated pedestal at both ends, makes its harm to prefabricated pedestal.

Preferably, the outer side wall of the beam platform is fixedly connected with two lower pull rods.

Through adopting above-mentioned scheme, when the formwork, play the effect of two gyro wheels of fixed left and right sides template.

Preferably, the top of the right template and the top of the left template are movably connected with an upper pull rod.

By adopting the scheme, the left and right templates are fixed when the template is supported.

Preferably, the roller is a lateral movement roller.

By adopting the scheme, the roller can only move in the horizontal direction.

Preferably, the number of the rollers is four, and the four rollers are symmetrically distributed with reference to the center line of the support rail.

By adopting the scheme, the left template and the right template can stably move when moving.

Preferably, one side of the sponge is arc-shaped.

Through adopting above-mentioned scheme, the arc of sponge lateral wall is unanimous with the radian of gyro wheel, avoids the direct extrusion of gyro wheel, to the harm of gyro wheel.

(III) advantageous effects

Compared with the prior art, the utility model provides the structure for conveniently assembling and disassembling the ratchet wheel tensioner of the template, which has the following beneficial effects:

this ratchet tensioning ware structure is installed and removed to template is convenient, can provide the guarantee of efficiency for formwork support through setting up ratchet tensioning ware, the main component is ratchet, utilize the characteristics of ratchet, adjust the pawl direction and can realize just reversing the rotation, can utilize the mould on one side of ratchet locking during formwork support, rotate a tooth locking tooth, make the lead screw drive about the template remove, press the in-process that the handle drove the ratchet, the user can alternate the posture of exerting oneself at any time, also can provide convenient guarantee for form removal, ratchet tensioning ware drives the lead screw and removes and drive the template simultaneously, single formwork support and form removal that just can operate movable mould board, high speed, convenient labour saving and time saving.

Drawings

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

FIG. 2 is a schematic structural view of a ratchet tensioner assembly of the present invention;

FIG. 3 is a schematic view of the pawl and ratchet tooth components of the present invention;

FIG. 4 is a schematic view of a formwork structure according to the present invention;

FIG. 5 is a schematic view of the structure of the sleeve and the lead screw in the present invention;

FIG. 6 is an enlarged view of the area A of FIG. 1 according to the present invention.

In the figure: 10. prefabricating a beam formwork assembly; 11. a right template; 12. a beam platform; 13. a left template; 20. a ratchet tensioner assembly; 21. a ratchet wheel; 22. a ratchet; 23. a pawl; 24. a spring steel bar; 25. a spring; 26. a ratchet clamping plate; 27. a handle; 30. a moving assembly; 31. a sleeve; 32. a first lead screw; 33. a second screw rod; 34. a roller; 35. a support rail; 36. prefabricating a pedestal; 40. a shock absorbing assembly; 41. a fixed block; 42. a damping spring; 43. a shock-absorbing post; 44. a sponge; 45. a rod body; 5. a lower pull rod; 6. and (4) an upper pull rod.

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.

Example one

The ratchet tensioner structure for conveniently assembling and disassembling the templates comprises a precast beam template assembly 10, wherein the precast beam template assembly 10 comprises a right template 11, a beam platform 12 and a left template 13, the beam platform 12 is installed on the outer portion of one side of the right template 11, two lower pull rods 5 are fixedly connected to the outer side wall of the beam platform 12, the left template 13 is installed on the outer portion of the beam platform 12, an upper pull rod 6 is movably connected to the tops of the right template 11 and the left template 13, two moving assemblies 30 are installed at the bottom of the precast beam template assembly 10, each moving assembly 30 comprises a sleeve 31, a first lead screw 32, a second lead screw 33, rollers 34, a supporting rail 35 and a precast pedestal 36, the inner side wall of the sleeve 31 is in threaded connection with the first lead screw 32 and the second lead screw 33, one end of the second lead screw 33 is fixedly connected with the rollers 34, the rollers 34 are transverse moving rollers, the rollers 34 are four, the four rollers 34 are symmetrically distributed according to the central line of the supporting rail 35, the bottom of the roller 34 is connected with a support rail 35 in a sliding mode, and one end of the first screw rod 32 is fixedly connected with a prefabricating pedestal 36;

the outer side wall of the moving assembly 30 is sleeved with a ratchet tensioner assembly 20, the ratchet tensioner assembly 20 comprises a ratchet 21, ratchets 22, a pawl 23, a spring steel rod 24, a spring 25, a ratchet clamping plate 26 and a handle 27, the ratchets 22 are arranged on the outer side wall of the ratchet 21, the pawl 23 is meshed with a groove of the ratchets 22, the ratchet clamping plate 26 is installed on the pawl 23, the spring steel rod 24 is arranged on one side of the ratchet clamping plate 26, the spring 25 is fixedly connected to one end of the spring steel rod 24, and the handle 27 is installed on the ratchet clamping plate 26.

Referring to fig. 1-6, in use, when a user wants to prop up a formwork, the user operates the handle 27 on the left and right formworks by a single person to press the handle 27 downwards, so as to drive the ratchet clamping plate 26 to move downwards, and simultaneously drive the pawl 23 to move on the ratchet 22 in a meshing manner, so as to drive the ratchet 21 to rotate and drive the sleeve 31 to rotate, the first lead screw 32 and the second lead screw 33 move forwards in the sleeve 31, so as to drive the formwork rollers 34 on the left and right sides to move forwards on the supporting rails 35, until the formworks on the left and right sides are moved to the two sides of the beam platform, the user stops pressing the handle 27, the left and right formworks stop moving, and the formwork propping is finished; when a user wants to remove the formwork, the direction of the pawl 23 is adjusted, the handle 27 is pressed to realize the reverse rotation of the ratchet wheel 21, the first lead screw 32 and the second lead screw 33 on the left formwork and the right formwork move outwards, and meanwhile, the roller 34 is driven to move backwards on the supporting track 35 until the left formwork and the right formwork move to the side of the prefabricated pedestal on the two sides, and the formwork removal is finished.

Example two

Prefabricated pedestal 36's one side is equipped with damper 40, damper 40 includes fixed block 41, damping spring 42, shock-absorbing column 43, sponge 44 and the body of rod 45, one side fixedly connected with damping spring 42 of fixed block 41, damping spring 42's one end fixedly connected with shock-absorbing column 43, one side fixedly connected with sponge 44 of shock-absorbing column 43, one side of sponge 44 is the arc, one side fixedly connected with body of rod 45 of prefabricated pedestal 36.

Referring to fig. 1-6, simultaneously, when the user uses too much force when removing the form, when both sides gyro wheel 34 drives about the template outwards to remove fast, the outside gyro wheel 34 extrudees and touches to sponge 44, sponge 44 conducts the power of extrusion for shock absorber column 43, shock absorber column 43 conducts for damping spring 42, damping spring 42 is through producing extrusion deformation, will make the extrusion force diminish, body of rod 45 also plays limiting displacement to gyro wheel 34 simultaneously, avoids gyro wheel 34 direct extrusion to touch prefabricated pedestal 36 at both ends, makes its harm to prefabricated pedestal 36.

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

Claims (8)

1. Convenient ratchet tensioning ware structure of installing and removing of template, including precast beam template subassembly (10), its characterized in that: two moving assemblies (30) are mounted at the bottom of the precast beam template assembly (10), each moving assembly (30) comprises a sleeve (31), a first lead screw (32), a second lead screw (33), a roller (34), a supporting rail (35) and a precast pedestal (36), the first lead screw (32) and the second lead screw (33) are in threaded connection with the inner side wall of the sleeve (31), the roller (34) is fixedly connected to one end of the second lead screw (33), the supporting rail (35) is in sliding connection with the bottom of the roller (34), and the precast pedestal (36) is fixedly connected to one end of the first lead screw (32);

the lateral wall cover of removing subassembly (30) is equipped with ratchet tensioning ware subassembly (20), ratchet tensioning ware subassembly (20) include ratchet (21), ratchet (22), pawl (23), spring rod iron (24), spring (25), ratchet splint (26) and handle (27), the lateral wall of ratchet (21) is equipped with ratchet (22), the groove department meshing of ratchet (22) has pawl (23), install on pawl (23) ratchet splint (26), one side of ratchet splint (26) is equipped with spring rod iron (24), the one end fixedly connected with of spring rod iron (24) spring (25), install on ratchet splint (26) handle (27).

2. The template assembly and disassembly ratchet tensioner structure of claim 1, wherein: precast beam formwork subassembly (10) include right side template (11), beam platform (12) and left template (13), one side externally mounted of right side template (11) has beam platform (12), the externally mounted of beam platform (12) has left side template (13).

3. The template assembly and disassembly ratchet tensioner structure of claim 1, wherein: one side of prefabricated pedestal (36) is equipped with damper (40), damper (40) includes fixed block (41), damping spring (42), shock-absorbing column (43), sponge (44) and body of rod (45), one side fixedly connected with of fixed block (41) damping spring (42), the one end fixedly connected with of damping spring (42) shock-absorbing column (43), one side fixedly connected with of shock-absorbing column (43) sponge (44), one side fixedly connected with of prefabricated pedestal (36) the body of rod (45).

4. The template assembly and disassembly ratchet tensioner structure of claim 2, wherein: the outer side wall of the beam platform (12) is fixedly connected with two lower pull rods (5).

5. The template assembly and disassembly ratchet tensioner structure of claim 2, wherein: the top parts of the right template (11) and the left template (13) are movably connected with an upper pull rod (6).

6. The template assembly and disassembly ratchet tensioner structure of claim 1, wherein: the roller (34) is a lateral movement roller.

7. The template assembly and disassembly ratchet tensioner structure of claim 1, wherein: the number of the rollers (34) is four, and the four rollers (34) are symmetrically distributed according to the central line of the supporting track (35).

8. The template assembly and disassembly ratchet tensioner structure of claim 3, wherein: one side of the sponge (44) is arc-shaped.

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