CN216109741U - Locking device - Google Patents
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- CN216109741U CN216109741U CN202122619154.7U CN202122619154U CN216109741U CN 216109741 U CN216109741 U CN 216109741U CN 202122619154 U CN202122619154 U CN 202122619154U CN 216109741 U CN216109741 U CN 216109741U
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Abstract
The application relates to the technical field of the concrete placement of building trade, particularly, relate to a locking device, include: a connector pressed against a first side of the template; the fastening structures are arranged at two ends of the connecting piece; the fastening structure comprises a clamping piece and a fastening piece, the clamping piece is pressed on the second side of the template, and the clamping piece and the connecting piece are fixedly connected through the fastening piece so as to fasten and connect the templates; wherein the first side of the template and the second side of the template are arranged as two adjacent sides. The structure design of the utility model shares the force for tensioning the building template through the clamping piece, the connecting piece, the fastening structure and the fastening piece, the stress is uniform, the template is pre-tensioned in place, the device is simple to operate, and the time and the labor are saved.
Description
Technical Field
The application relates to the technical field of concrete pouring in the building industry, in particular to a locking device.
Background
In the prior art, in order to better realize firm connection between wall formworks or beam side formworks, the wall formworks are clamped at the wall end or the beam side formworks are clamped at the beam bottom, at present, the wall formworks or the beam side formworks are tensioned by fasteners arranged at two ends of a pull rod, and the pull rod completely bears the tensioning force between the wall formworks or the beam side formworks, so that the wall formworks or the beam side formworks are tightly attached to the pull rod and are stressed too much, the formworks are stressed and excessively deformed, and the technical problems of poor pretightening of the formworks, poor concrete forming quality, waste of raw materials and the like are caused.
SUMMERY OF THE UTILITY MODEL
The technical problem that this application will solve lies in overcoming above-mentioned prior art, owing to be taut to the template through the fastener that a pull rod both ends set up, because the pull rod undertakes the tension between the template completely, makes template and pull rod closely laminate the atress too big, causes the template pressurized excessively to warp to lead to not in place the technical problem to template pretension, concrete shaping quality is poor, raw and other materials are extravagant, provide a locking device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a latching mechanism comprising:
a connector pressed against a first side of the template;
the fastening structures are arranged at two ends of the connecting piece; the fastening structure comprises a clamping piece and a fastening piece, the clamping piece is pressed on the second side of the template, and the clamping piece and the connecting piece are fixedly connected through the fastening piece so as to fasten and connect the templates; wherein the first side of the template and the second side of the template are arranged as two adjacent sides.
Preferably, the clamping piece comprises a first clamping section and a second clamping section;
the first clamping section is pressed on the second side of the template, and the first clamping section is fixedly connected with the connecting piece through the fastening piece, so that the templates are fastened and connected;
the second clamping section is positioned on the third side of the template and is connected with the first end of the first clamping section; the first side of the template and the second side of the template are arranged as two adjacent sides, and the first side of the template and the third side of the template are arranged as two opposite sides.
Preferably, the fastener comprises:
the pull rod is pressed on the first side of the template, and the clamping pieces are arranged at the two opposite ends of the pull rod;
the assembly hole is formed in the first clamping section, and the two opposite ends of the pull rod are inserted into the assembly hole;
the nut is pressed on the first clamping section, and the pull rod is inserted into the assembling hole and is in threaded connection with the nut, so that the first clamping section is pressed on the second side of the template.
Preferably, the fastener further comprises a connecting rod, the connecting rod is pressed on the first side of the template, and the pull rod penetrates through the connecting rod and is in threaded connection with the nut.
Preferably, the connection included angle between the second clamping section and the first clamping section is set to be 90-180 degrees.
Preferably, the clamping member includes a third clamping section, and the third clamping section is located on the connecting rod and connected to the second end of the first clamping section.
Preferably, the connection included angle between the second clamping section and the first clamping section is set to be 100 °.
Preferably, the connection included angle between the third clamping section and the first clamping section is set to be 90-180 degrees.
Preferably, the connection included angle between the third clamping section and the first clamping section is set to be 100 degrees, and the third clamping section and the second clamping section are symmetrically arranged.
Preferably, the connecting rod is provided with a square structure.
The technical scheme of the utility model has the following advantages:
the connecting piece is positioned at the outer side of the two templates, the two templates are connected through the connecting piece as a bridge, the connecting piece is pressed on the first side of the template, the fastening structure is positioned at the two ends of the connecting piece, one side of the clamping piece of the fastening structure is pressed on the second side of the template, and the clamping piece and the connecting piece are fixedly connected through the fastening piece, so that the templates are fastened and connected; the utility model designs and shares the force for tensioning between the templates through the clamping piece, the connecting piece, the fastening structure and the fastening piece, the stress is uniform, and the templates are pre-tensioned in place, thereby solving the technical problem that in the prior art, when the two ends of the pull rod tension the templates through the fastening piece, the pull rod completely bears the tensioning force between the templates, the template and the pull rod are tightly attached and stressed excessively, the template is pressed and excessively deformed, and the template is not pre-tensioned in place, avoiding the unnecessary waste of raw materials, improving the quality of concrete molding, simultaneously the device is simple to operate, saves time and labor, improves the efficiency, and simplifies the production process.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic view of a locking device;
FIG. 2 is a schematic view of the structure of the clamping member;
FIG. 3 is a schematic view of another perspective structure of the clamping member;
FIG. 4 is a schematic structural view of the tie rod;
FIG. 5 is a schematic structural view of a connecting rod;
FIG. 6 is another view structure diagram of the connecting rod;
wherein the reference numerals are as follows: 1. a connecting member; 2. a template; 21. a first side; 22. a second side; 23. a third side; 3. a fastening structure; 31. a clamping member; 311. a first clamping section; 312. a second clamping section; 313. a third clamping section; 314. a first end; 315. a second end; 32. a fastener; 321. a pull rod; 322. an assembly hole; 323. a nut; 324. a connecting rod; 4. and (4) an end template.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.
As shown in fig. 1, an embodiment of the present invention provides a locking device, including:
the connecting piece 1, the connecting piece 1 is pressed on the first side 21 of the template 2;
the fastening structures 3 are arranged at two ends of the connecting piece 1; the fastening structure 3 comprises a clamping piece 31 and a fastening piece 32, the clamping piece 31 presses the second side 22 of the template 2, and the clamping piece 31 and the connecting piece 1 are fixedly connected through the fastening piece 32, so that the template 2 is fastened and connected; the first side 21 of the template 2 and the second side 22 of the template 2 are disposed as two adjacent sides.
In the embodiment, the formwork 2 of the present invention may be a wall formwork or a beam-side formwork, the wall formwork is clamped at a wall end or the beam-side formwork is clamped at a beam bottom, and the wall formwork or the beam-side formwork is fastened by using a locking device, which specifically comprises the following operations:
arranging a connecting piece 1 at the outer side positions of two wall formworks or beam side formworks, connecting the two wall formworks or beam side formworks by taking the connecting piece 1 as a bridge, pressing the connecting piece 1 on a first side 21 of a formwork 2, and arranging fastening structures 3 at two ends of the connecting piece 1, wherein one side of a clamping piece 31 of each fastening structure 3 is pressed on a second side 22 of the formwork 2, and the clamping piece 31 is fixedly connected with the connecting piece 1 through a fastening piece 32, so that the wall formworks or the beam side formworks are fastened and connected;
in the embodiment, the structural design of the utility model shares the force of tensioning between the wall formworks or the beam side formworks together through the clamping piece 31, the connecting piece 1, the fastening structure 3 and the fastening piece 32, the stress is uniform, and the formworks 2 are pre-tensioned in place, so that the technical problem that the formwork 2 is not pre-tensioned in place due to the fact that the pull rod 321 completely bears the tensioning force between the formworks 2 when the two ends of the pull rod 321 tension the wall formworks or the beam side formworks through the fastening piece 32 in the prior art is solved, the formwork 2 is tightly attached to the pull rod 321 and is stressed too much, and the formworks 2 are stressed too much to deform, and the waste of raw materials is avoided, and meanwhile, the device is simple to operate, time-saving and labor-saving.
In the embodiment, when the formwork 2 is a wall formwork, the locking device can clamp the two wall formworks to ensure the distance between the two wall formworks and limit the position of the end formwork 4, so that the end formwork 4 and the wall formwork are prevented from moving due to side pressure when concrete is poured; in addition, the thickness of the wall body can be determined by the length of the connecting rod 324 sleeved outside the pull rod 321; wherein the end formworks 4 are located between and clamped by two wall formworks or two beam sideforms.
In one embodiment, the locking device of the present invention can be used in a wall end of a door opening or window in a residential building, and can be clamped by two wall forms to play a role in blocking.
In addition, in the embodiment, compared with the traditional mode that the templates 2 are reinforced, the locking device clamps the two templates 2 in a mode of clamping the two templates 2 with the frame of the template 2, so that the operation is simple, the efficiency is improved, and the production process is simplified.
As shown in fig. 1, 2 and 3, in the present embodiment, the clamping member 31 includes a first clamping section 311 and a second clamping section 312;
the first clamping section 311 is pressed on the second side 22 of the formworks 2, and the first clamping section 311 is fixedly connected with the connecting piece 1 through a fastener 32, so that the formworks 2 are fastened and connected;
In an embodiment, the clamping member 31 of the present invention includes a first clamping section 311 and a second clamping section 312, wherein the first clamping section 311 is located on the second side 22 of the form 2 and connected to one end of the second clamping section 312, and the first clamping section 311 is fixedly connected to the connecting member 1 through a fastening member 32, so as to fasten and connect the wall form or the beam-side form;
in an embodiment, second clamping segment 312 of the present invention is located on third side 23 of form 2 and is connected to first end 314 of first clamping segment 311; the second clamping section 312 is pressed at the included angle between the third side 23 of the formwork 2 and the second side 22 of the formwork 2, so that the force for tensioning the building formwork can be shared, the stress is uniform, the formwork 2 is pre-tightened in place, the excessive deformation of the wall formwork or the beam side formwork due to the fact that the building formwork is tightly attached to the pull rod 321 and the stress is too large is avoided, raw materials are saved, and meanwhile, the device is simple to operate, time-saving and labor-saving.
In the embodiment, the first side 21 of the die plate 2 of the present invention and the second side 22 of the die plate 2 are disposed as adjacent two sides, and the first side 21 of the die plate 2 and the third side 23 of the die plate 2 are disposed as opposite two sides.
As shown in fig. 1, 2, 3, and 4, in the present embodiment, the fastener 32 includes:
a pull rod 321, the pull rod 321 presses on the first side 21 of the template 2, and the opposite two ends of the pull rod 321 are provided with clamping pieces 31;
a fitting hole 322, the fitting hole 322 being opened on the first clamping section 311, opposite ends of the pull rod 321 being inserted into the fitting hole 322;
the nut 323, the nut 323 presses on the first clamping section 311, and the pull rod 321 is inserted into the assembly hole 322 and is in threaded connection with the nut 323, thereby achieving that the first clamping section 311 presses on the second side 22 of the form 2.
In an embodiment, the fastening member 32 of the present invention comprises a pulling rod 321, an assembling hole 322 and a nut 323, wherein the pulling rod 321 presses on the first sides 21 of the two building templates simultaneously, the pulling rod 321 is provided with a clamping member 31 at two opposite ends, wherein the first clamping section 311 of the clamping member 31 is in threaded connection with the pulling rod 321 through the nut 323, so that the first clamping section 311 presses on the second side 22 of the building template;
the pull rod 321 is provided with the threads, the tightening force is provided by the threaded connection of the nut 323 and the pull rod 321, the whole device is fastened and connected, the structural design is simple, the deformation and damage of raw materials are avoided, the installation and the disassembly are convenient, the construction efficiency is high, and the practicability is high.
As shown in fig. 1, 5 and 6, in the present embodiment, the fastening member 32 further includes a connecting rod 324, the connecting rod 324 presses on the first side 21 of the formwork 2, and the pulling rod 321 penetrates through the connecting rod 324 and is in threaded connection with the nut 323.
In an embodiment, the connecting rod 324 may be a steel pipe, the structure of the steel pipe may be a circular or square structure, and the steel pipe with a square structure is preferred in the present invention because the steel pipe with a square structure is more favorable for being closely attached to the outer side of the wall form or the beam side form, and can be sufficiently pre-tightened.
In the embodiment, the length of the connecting rod 324 corresponds to the sum of the thickness of the wall and the thickness of the wall formwork, so that the wall thickness precision can be ensured; meanwhile, the end formworks 4 are prevented from moving, and the wall formworks cannot move towards two sides.
To the effectual support of template 2, whole thickness can be injectd to the steel pipe, can effectively support in the inboard simultaneously to this kind of structural design has avoided the pull rod 321 direct with wall form or the too big condition that causes the excessive deformation of template 2 pressurized of the atress of closely laminating of roof beam side form, and pull rod 321 and connecting rod 324 undertake the tension between the template 2 jointly, has realized that the pretension of template 2 targets in place, and device easy operation, installation are dismantled conveniently simultaneously, labour saving and time saving.
As shown in fig. 2, in the present embodiment, the connection angle between the second clamping section 312 and the first clamping section 311 is set to be 90 ° to 180 °.
In the embodiment, the connection included angle between the second clamping section 312 and the first clamping section 311 is set to be 90-180 °; when the connection included angle is set to be 90 degrees, the second clamping section 312 is pressed on the third side 23 of the template 2, and the structure can bear the force for tensioning between the templates 2, so that the stress of the connecting device is uniform, the template 2 is pre-tightened in place, and the structural design is ingenious;
when the connection included angle is set to be 100 degrees, the connection included angle between the second clamping section 312 and the first clamping section 311 can be pressed at the connection included angle between the second side 22 of the template 2 and the third side 23 of the template 2, the design of the structure can distribute the tensioning force between the templates 2, so that the stress of the connection device is uniform, the template 2 is pre-tightened in place, and the structural design is ingenious;
when the connection included angle is set to be 180 degrees, the second clamping section 312 is pressed on the first side 21 of the template 2, and the structure can share the force for tensioning between the templates 2, so that the stress of the connecting device is uniform, the template 2 is pre-tightened in place, and the structural design is ingenious;
compared with the connection included angle of 90 degrees or 180 degrees, the connection included angle of 100 degrees is more favorable for the assembly of the connecting device between the wall body formwork or the beam side formwork.
As shown in fig. 1, 2 and 3, in the present embodiment, the clamping member 31 includes a third clamping section 313, and the third clamping section 313 is located on the connecting rod 324 and connected to the second end 315 of the first clamping section 311.
In the embodiment, the clamping member 31 further comprises a third clamping section 313, the third clamping section 313 is positioned on the connecting rod 324 and connected with the second end 315 of the first clamping section 311, the structure is designed to ensure that the tensioning force applied to the device is released to the connecting corner connected with the two adjacent side surfaces of the connecting rod 324, the tensioning force between the formworks 2 can be shared, the stress applied to the connecting device is uniform, the formworks 2 are pre-tensioned, and the structure is skillfully designed.
As shown in fig. 2, in the present embodiment, the connection angle between the second clamping section 312 and the first clamping section 311 is set to be 100 °.
In the embodiment, when the connection included angle is set to be 100 degrees, the connection included angle between the second clamping section 312 and the first clamping section 311 can be pressed at the connection included angle between the second side 22 of the formwork 2 and the third side 23 of the formwork 2, the design of the structure can share the tension force between the formworks 2, so that the stress of the connecting device is uniform, the formwork 2 is pre-tightened in place, the structural design is ingenious, and meanwhile, the assembly of the connecting device between the wall formwork or the beam side formwork is facilitated.
As shown in fig. 2, in the present embodiment, the connection angle between the third clamping section 313 and the first clamping section 311 is set to be 90 ° to 180 °.
In the embodiment, the connection included angle between the third clamping section 313 and the first clamping section 311 is set to be 90-180 degrees; when the connection included angle is set to be 90 degrees, the third clamping section 313 is pressed on the connecting rod 324, and the structure can bear the force for tensioning between the wall formworks or the beam side formworks, so that the stress of the connecting device is uniform, and the formworks 2 are pre-tightened in place;
when the connection included angle is set to be 100 degrees, the connection included angle between the third clamping section 313 and the first clamping section 311 can be pressed at the included angle of the connecting rod 324, the design of the structure can bear the force for tensioning between the wall formwork or the beam side formwork, so that the stress of the connecting device is uniform, the formwork 2 is pre-tightened in place, and the structural design is ingenious;
when the connection included angle is set to be 180 degrees, the first clamping section 311 is pressed on the second side 22 of the template 2, and the structure can share the force for tensioning between the templates 2, so that the stress of the connecting device is uniform, and the template 2 is pre-tightened in place;
the present invention also facilitates the assembly between the clamp 31 and the connection rod 324 when the connection angle is set to 100 ° compared to when the connection angle is set to 90 ° or 180 °.
As shown in fig. 2, in the present embodiment, the connection included angle between the third clamping section 313 and the first clamping section 311 is set to be 100 °, and the third clamping section 313 and the second clamping section 312 are symmetrically arranged.
In the embodiment, when the connection included angle is set to be 100 degrees, the connection included angle between the third clamping section 313 and the first clamping section 311 can be pressed at the included angle of the connecting rod 324, the design of the structure can distribute the force for tensioning between the templates 2, so that the stress of the connecting device is uniform, the templates 2 are pre-tightened in place, and the structural design is ingenious; while facilitating assembly between the clamp 31 and the connecting rod 324; the third clamping section 313 and the second clamping section 312 are symmetrically arranged, so that the whole device is stressed uniformly, and the wall formwork or the beam side formwork is pre-tightened in place.
As shown in fig. 5 and 6, the connecting rod 324 is provided with a square structure in the present embodiment.
In an embodiment, the connecting rod 324 may be a steel pipe, and the structure of the steel pipe may be a circular or square structure, but the utility model is preferably a square steel pipe, because the square steel pipe is more favorable for tightly fitting the outer side of the wall form or the beam side form, and can be sufficiently pre-tightened.
To sum up, the utility model provides a locking device includes: the connecting piece 1, the connecting piece 1 is pressed on the first side 21 of the template 2; the fastening structures 3 are arranged at two ends of the connecting piece 1; the fastening structure 3 comprises a clamping piece 31 and a fastening piece 32, the clamping piece 31 presses the second side 22 of the template 2, and the clamping piece 31 and the connecting piece 1 are fixedly connected through the fastening piece 32, so that the template 2 is fastened and connected; the first side 21 of the template 2 and the second side 22 of the template 2 are disposed as two adjacent sides. The connecting piece 1 is positioned at the outer side positions of two building templates, the two templates 2 are connected through the connecting piece 1 as a bridge, the connecting piece 1 is pressed on the first side 21 of the template 2, the fastening structures 3 are positioned at the two ends of the connecting piece 1, one side of the clamping piece 31 of the fastening structure 3 is pressed on the second side 22 of the template 2, and the clamping piece 31 and the connecting piece 1 are fixedly connected through the fastening piece 32, so that the templates 2 are fastened and connected; the structure design of the utility model shares the force for tensioning the template 2 together through the clamping piece 31, the connecting piece 1, the fastening structure 3 and the fastening piece 32, the stress is uniform, and the template 2 is pre-tensioned in place, thereby solving the technical problem that in the prior art, when the two ends of the pull rod 321 tension the template 2 through the fastening piece 32, the pull rod 321 completely bears the tensioning force between the template 2, the template 2 is tightly attached to the pull rod 321, the stress is overlarge, the template 2 is pressed and excessively deformed, and the template 2 is not pre-tensioned in place, avoiding unnecessary waste of raw materials, and simultaneously, the device has simple operation, time saving and labor saving.
It is noted that, in this document, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present application and are presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A latching device, comprising:
a connector pressed against a first side of the template;
the fastening structures are arranged at two ends of the connecting piece; the fastening structure comprises a clamping piece and a fastening piece, the clamping piece is pressed on the second side of the template, and the clamping piece and the connecting piece are fixedly connected through the fastening piece so as to fasten and connect the templates; wherein the first side of the template and the second side of the template are arranged as two adjacent sides.
2. The latching device of claim 1, wherein: the clamping piece comprises a first clamping section and a second clamping section;
the first clamping section is pressed on the second side of the template, and the first clamping section is fixedly connected with the connecting piece through the fastening piece, so that the templates are fastened and connected;
the second clamping section is positioned on the third side of the template and is connected with the first end of the first clamping section; the first side of the template and the second side of the template are arranged as two adjacent sides, and the first side of the template and the third side of the template are arranged as two opposite sides.
3. The latching device of claim 2, wherein said fastener comprises:
the pull rod is pressed on the first side of the template, and the clamping pieces are arranged at the two opposite ends of the pull rod;
the assembly hole is formed in the first clamping section, and the two opposite ends of the pull rod are inserted into the assembly hole;
the nut is pressed on the first clamping section, and the pull rod is inserted into the assembling hole and is in threaded connection with the nut, so that the first clamping section is pressed on the second side of the template.
4. The latching apparatus of claim 3, wherein: the fastener further comprises a connecting rod, the connecting rod is pressed on the first side of the template, and the pull rod penetrates through the inside of the connecting rod and is in threaded connection with the nut.
5. The latching apparatus of claim 2, wherein: the connection included angle between the second clamping section and the first clamping section is set to be 90-180 degrees.
6. The latching device of claim 4, wherein: the clamping piece comprises a third clamping section, and the third clamping section is located on the connecting rod and connected with the second end of the first clamping section.
7. The latching device of claim 5, wherein: the connection included angle between the second clamping section and the first clamping section is set to be 100 degrees.
8. The latching apparatus of claim 6, wherein: the connection included angle between the third clamping section and the first clamping section is set to be 90-180 degrees.
9. The latching apparatus of claim 8, wherein: the connection included angle between the third clamping section and the first clamping section is set to be 100 degrees, and the third clamping section and the second clamping section are symmetrically arranged.
10. The latching apparatus of claim 6, wherein: the connecting rod is of a square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122619154.7U CN216109741U (en) | 2021-10-28 | 2021-10-28 | Locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122619154.7U CN216109741U (en) | 2021-10-28 | 2021-10-28 | Locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216109741U true CN216109741U (en) | 2022-03-22 |
Family
ID=80710785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122619154.7U Active CN216109741U (en) | 2021-10-28 | 2021-10-28 | Locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216109741U (en) |
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2021
- 2021-10-28 CN CN202122619154.7U patent/CN216109741U/en active Active
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