CN213898144U - Connecting and locking device for building template - Google Patents
Connecting and locking device for building template Download PDFInfo
- Publication number
- CN213898144U CN213898144U CN202021998651.1U CN202021998651U CN213898144U CN 213898144 U CN213898144 U CN 213898144U CN 202021998651 U CN202021998651 U CN 202021998651U CN 213898144 U CN213898144 U CN 213898144U
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- connecting rod
- building templates
- locking device
- screw thread
- clamping plate
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Abstract
The utility model relates to a building templates's connection locking device, this device include the connecting rod, and the screw thread in the connecting rod both ends screw thread section is reverse screw thread, and cardboard and ejector sleeve are all equipped with at the connecting rod both ends, and the centre bore of ejector sleeve is equipped with the internal thread and can with the screw thread section threaded connection at connecting rod both ends, is connected through the connection inserted bar of welding at the cardboard tip between cardboard and the ejector sleeve. The utility model discloses the screw thread in two screw thread sections at connecting rod both ends is reverse screw thread, and connecting rod one end is equipped with electric tool connector or application of force pole jack moreover, and this just makes two sets of ejector pins and the cardboard that the connecting rod both ends are connected can be under alone electric operation or manual operation under move in opposite directions or dorsad, building templates wherein of rapid chucking or demolish the locking device of building templates rapidly. The utility model discloses can reduce the workman and connect locking device's dismouting work load to building templates, improve work efficiency, reduce workman's intensity of labour, improve the efficiency of construction.
Description
Technical Field
The utility model belongs to building templates's locking device, concretely relates to building templates's connection locking device.
Background
At present, concrete products, such as floor slabs, beams, columns and other products, are all formed by pouring. And in the pouring process, a building template is required to support the concrete. The building template is divided into a wood template and a steel template. However, no matter which form is used, the form can be used as a supporting form frame of a concrete product after being connected and locked. The part for connecting and locking these building templates is the building template lock catch, also called building template locking device.
The traditional building template lock catch consists of a screw rod, a mountain-shaped clamp, a screw cap and a keel part, wherein the mountain-shaped clamp is clamped on a keel outside a wood template and is connected with the screw cap through the screw rod, and the screw rod penetrates through the mountain-shaped clamp, the keel and the wood template to lock the building template through the screw cap, so that the building template becomes a template frame. However, the connection mode is purely manual installation, the operation efficiency is low, two workers are usually required to simultaneously fasten the mountain-shaped clamps, the screw rods and the nuts on the two sides of the template, the fixing and the stability of the building template are poor, meanwhile, the building template lock catch is usually manually installed and dismantled by the workers, and the parts are required to be installed and dismantled one by one, so that the fixing and the dismantling time of the workers for the building template are greatly increased, the workload and the labor intensity of the workers are increased, and the construction efficiency is reduced.
There is still a need for improved locking devices for building forms.
Disclosure of Invention
For solving building templates locking device and need install and demolish the big problem of workman's that causes work load one by one, the utility model provides a building templates's connection locking device expects to improve building templates connection locking device's overall connection and dismantlement performance, makes building templates's location convenient, working property stable simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a building templates's connection locking device includes the connecting rod, and the screw thread in the connecting rod both ends screw thread section is reverse screw thread, and cardboard and ejector sleeve are all equipped with at the connecting rod both ends, and the centre bore of ejector sleeve is equipped with the internal thread and can with the screw thread section threaded connection at connecting rod both ends, is connected through the connection inserted bar of welding at cardboard tip between cardboard and the ejector sleeve.
The end part of one end of the connecting rod is provided with an electric tool connector or a force application rod jack; two anti-rotation guard plates are welded on the contact end face of the clamping plate and the push pipe and on two sides of the central hole of the clamping plate respectively, and the two anti-rotation guard plates on two sides of the central hole of the clamping plate can be clamped into the anti-rotation ridges on two sides of the push pipe respectively.
The structure of the electric tool connector is a structure which is engaged with the structure of the electric tool connector.
The pipe wall of the push pipe is provided with a connecting jack, and a connecting inserted rod welded at the end part of the clamping plate can be inserted into the connecting jack in the push pipe.
The connecting insertion rods at the end parts of the clamping plates are two, the connecting insertion holes in the tube wall of the push tube are two, and the length of each connecting insertion rod is greater than that of each connecting insertion hole.
And clamping grooves are formed in the contact end face of the clamping plate and the building template and are formed in two sides of the central hole of the clamping plate.
The structure of the clamping groove in the clamping plate conforms to the shape of the outer surface of the object to be clamped.
And clamping protrusions are arranged on two sides of the contact end surface of the clamping plate and the building template.
The clamping protrusions are uniformly distributed on two sides of the contact end face of the clamping plate and the building template, the clamping protrusions can be steel needles or protrusions, and the clamping protrusions can be circular protrusions or conical protrusions.
The total length of the connecting rod is greater than the total width of the clamping plates, the push pipes and the building templates arranged at the two ends of the connecting rod; the thread section in the connecting rod and the connecting rod are integrally formed.
Compared with the prior art, the utility model discloses a show the result of use and be:
the utility model discloses can reduce the workman and connect locking device's dismouting work load to building templates, improve work efficiency, reduce workman's intensity of labour, improve the efficiency of construction.
The utility model discloses reduced adapting unit's number, only ejector sleeve is the threaded connection relation with the connecting rod, and the cardboard is the grafting relation with the ejector sleeve and penetrates above the connecting rod, has made things convenient for the installation and the dismantlement of this device. Meanwhile, the clamping plate and the push pipe are in a splicing relationship, and the push pipe and the connecting rod are in a threaded connection relationship, so that the use stability of the locking device is greatly improved.
The utility model discloses the screw thread in two screw thread sections at connecting rod both ends is reverse screw thread, and connecting rod one end is equipped with electric tool connector or application of force pole jack moreover, and this just makes two sets of ejector pins and the cardboard that the connecting rod both ends are connected can be under alone electric operation or manual operation under move in opposite directions or dorsad, building templates wherein of rapid chucking or demolish the locking device of building templates rapidly. At the removal in-process of two sets of ejector sleeves and cardboard that the connecting rod both ends are connected, because the backplate is prevented changeing by the welded in the cardboard rear end face will push away the outside arris card of preventing of pipe body and change wherein, under the interact of cardboard and ejector sleeve, prevented when the connecting rod pivoted, push away pipe and cardboard thereupon rotate. So that the push pipe and the clamping plate can only move towards the middle or two sides of the connecting rod simultaneously along with the rotation of the connecting rod. Not only improved by a wide margin the utility model discloses an installation and dismantlement speed have also reduced building templates's installation and dismantlement personnel simultaneously, just alone can operate the completion. The pouring efficiency of the concrete product is obviously improved, the building cost is reduced, and the using effect is obvious.
This device has still set up the card protrudingly in the both sides of cardboard and building templates's contact surface, because building templates's use greatly is more than the use of steel form, and the card is protruding can increase area of contact and the frictional force of this locking device and building templates for the chucking ability and the use stability can further obtain improving of this device. Simultaneously still set up the draw-in groove in the contact surface of cardboard with the building templates, for the object that the building templates surface probably exists, reserved the space for objects such as reinforcing bar, square steel, make the article of building templates surface can not influence the fastening effect.
To sum up, the utility model discloses can improve chucking ability and installation and demolish speed to building templates, have the result of use that is showing.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of an embodiment of a connecting rod of the present invention having a power tool connector;
FIG. 2 is a schematic structural view of an embodiment of the present invention in which a force application rod insertion hole is formed in a connecting rod;
FIG. 3 is a schematic view of the connection structure of the middle connecting rod, the clamping plate and the push tube of the present invention;
fig. 4 is a right side view of the schematic card structure of fig. 3.
In the figure: the connecting rod 1, the thread section 2, the electric tool connector 3, the clamping plate 4, the push pipe 5, the connecting inserted bar 6, the connecting jack 7, the anti-rotation guard plate 8, the clamping protrusion 9 and the clamping groove 10.
Detailed Description
The drawings are for reference and illustration purposes only and are not intended to limit the scope of the present disclosure. The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, a connecting and locking device for building templates comprises a connecting rod 1, wherein threads in threaded sections 2 at two ends of the connecting rod 1 are reverse threads, clamping plates 4 and push pipes 5 are arranged at two ends of the connecting rod 1, a central hole of each push pipe 5 is provided with internal threads and can be in threaded connection with the threaded sections 2 at two ends of the connecting rod 1, and the clamping plates 4 are connected with the push pipes 5 through connecting inserted rods 6 welded at the ends of the clamping plates 4. When using this embodiment, penetrate two or the polylith building templates of beating the connecting hole in advance with connecting rod 1, pack into cardboard 4 and ejector sleeve 5 at the both ends of connecting rod 1, two people are manual simultaneously and rotate cardboard 4 at the both ends of connecting rod 1 and just can make cardboard 4 and ejector sleeve 5 at the both ends of connecting rod 1 remove to the middle part of connecting rod 1, block cardboard 4 with instruments such as spanner at last, will be located the building templates chucking between cardboard and ejector sleeve 5.
In addition to the first embodiment, the following embodiments are also possible:
the end part of one end of the connecting rod 1 is provided with an electric tool connector 3 or a force application rod jack, and the implementation mode of the force application rod jack is shown in figure 2; two anti-rotation guard plates 8 are respectively welded on the contact end surfaces of the clamping plate 4 and the push pipe 5 and on two sides of the central hole of the clamping plate 4, and the two anti-rotation guard plates 8 on two sides of the central hole of the clamping plate 4 can be respectively clamped into the anti-rotation edges on two sides of the push pipe 5. In this embodiment, if one end of the connecting rod 1 is the electric tool connector 3, the connecting rod can be connected with an electric tool through the electric tool connector 3, such as an electric screwdriver or an electric drill, and one person can rapidly clamp the building formwork between the clamping plates 4 and the push pipes 5 on the two sides of the connecting rod 1 by operation. If one end of the connecting rod 1 is a force application rod insertion hole, the force application rod can be inserted, and one person can manually rotate the clamping plate 4 and the push pipe 5 at the two ends of the connecting rod 1 simultaneously to make the connecting rod simultaneously screwed into the middle of the connecting rod 1 to clamp the building template therein.
The power tool connector 3 is configured to engage with the structure of the power tool connector. If the structure of the electric tool connecting end, such as the electric screwdriver connecting end, is an inner hexagonal cylinder or an inner square cylinder, the structure of the electric tool connector 3 is an outer hexagonal column or an outer square column; if the power tool connection end, such as the drill connection end, is configured as an outer triangular prism, the power tool connector 3 is configured as an inner triangular prism.
The pipe wall of the push pipe 5 is provided with a connecting jack 7, and a connecting inserted rod 6 welded at the end part of the clamping plate 4 can be inserted into the connecting jack 7 in the push pipe 5.
The connecting insertion rods 6 at the end parts of the clamping plates 4 are two, the connecting insertion holes 7 in the pipe wall of the push pipe 5 are two, and the length of each connecting insertion rod 6 is larger than that of each connecting insertion hole 7.
And clamping grooves 10 are formed in the contact end face of the clamping plate 4 and the building template, and the clamping grooves 10 are formed in two sides of the central hole of the clamping plate 4.
The structure of the clamping groove 10 in the clamping plate 4 conforms to the shape of the outer surface of an object to be clamped. Draw-in groove 10 in the cardboard 4 can block the outside fossil fragments of building templates, like objects such as steel pipe, square steel, makes the utility model discloses it is inseparabler with building templates's contact.
Clamping protrusions 9 are arranged on two sides of the contact end face of the clamping plate 4 and the building template.
The clamping protrusions 9 are uniformly distributed on two sides of the contact end face of the clamping plate 4 and the building template, the clamping protrusions 9 can be steel needles or protrusions, and the clamping protrusions can be circular protrusions or conical protrusions. The clamping plate 4 provided with the clamping protrusions 9 is suitable for wooden building templates. Set up protruding 9 of card and can increase area of contact and frictional force with wood system building templates, improve the locking effect. The clamping plate 4 without the clamping protrusions 9 is suitable for steel building templates.
The total length of the connecting rod 1 is greater than the total width of the clamping plate 4, the push pipe 5 and the building template which are arranged at the two ends of the connecting rod 1; the threaded section 2 in the connecting rod 1 and the connecting rod 1 are integrally formed, so that the manufacturing cost can be reduced.
The following connecting rod 1 with one end provided with the electric tool connector 3 is taken as an example to illustrate the working principle and the use flow of the utility model when used for building the wooden template:
when the device is used, the two clamping plates 4 and the push pipes 5 are oppositely arranged on two sides of the connecting rod 1, and the two push pipes 5 are in threaded connection with the connecting rod 1 and are positioned behind the two clamping plates 4. And a connecting inserted rod 6 welded on the rear end face of the clamping plate 4 is inserted into a connecting inserting hole 7 formed in the pipe wall of the push pipe 5. Simultaneously, the four anti-rotation guard plates 8 on the upper side and the lower side of the clamping plate 4 are clamped on the two sides of the anti-rotation edge of the push pipe 5.
A clamping protrusion 9 welded on the surface of one clamping plate 4 in the connecting rod 1 is in contact with a building wood formwork, at the moment, one person holds the electric screwdriver in hand and is fixedly connected with the electric tool connector 3, and the other person holds the electric screwdriver in hand outside the push pipe 5, so that the electric tool connector 3 drives the connecting rod 1 to rotate. At the moment, the two push pipes 5 are close to each other under the action of the thread section 2, and the building wood formwork is locked through the two clamping plates 4.
After concrete products are poured and solidified, the electric screwdriver is firmly connected with the electric tool connector 3, the electric screwdriver is rotated reversely, the connecting rod 1 rotates reversely, the push pipes 5 and the clamping plates 4 on two sides of the connecting rod 1 move towards two sides, and the electric screwdriver is detached from the building wood formwork.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a building templates's connection locking device, includes the connecting rod, characterized by, and the screw thread in the connecting rod both ends screw thread section is reverse screw thread, and cardboard and ejector sleeve are all equipped with at the connecting rod both ends, and the centre bore of ejector sleeve is equipped with the internal thread and can with the screw thread section threaded connection at connecting rod both ends, is connected through the connection inserted bar of welding at cardboard tip between cardboard and the ejector sleeve.
2. The connecting and locking device of building templates as claimed in claim 1, wherein the end of one end of the connecting rod is provided with a power tool connector or a force application rod insertion hole; two anti-rotation guard plates are welded on the contact end face of the clamping plate and the push pipe and on two sides of the central hole of the clamping plate respectively, and the two anti-rotation guard plates on two sides of the central hole of the clamping plate can be clamped into the anti-rotation ridges on two sides of the push pipe respectively.
3. A building form attachment and locking system as claimed in claim 2 wherein the power tool attachment head is configured to engage with a power tool attachment end formation.
4. The connecting and locking device for building templates as claimed in claim 1 or 2, wherein the push tube has a connecting insertion hole in the wall, and the connecting insertion rod welded at the end of the clamping plate can be inserted into the connecting insertion hole in the push tube.
5. The connecting and locking device for building templates as claimed in claim 4, wherein the connecting insertion rods at the ends of the clamping plates are provided with two, the connecting insertion holes in the tube wall of the push tube are provided with two, and the length of the connecting insertion rods is greater than that of the connecting insertion holes.
6. A connecting and locking device for building templates as claimed in claim 4, wherein the contact surface of the clamping plate and the building templates is provided with a clamping groove, and the clamping groove is arranged at two sides of the central hole of the clamping plate.
7. A form-fitting locking system as claimed in claim 6, wherein the configuration of the locking slot in the retaining plate conforms to the shape of the outer surface of the object to be locked.
8. The connecting and locking device for building templates as claimed in claim 4, wherein the clamping plate is provided with clamping protrusions at two sides of the contact end surface of the building templates.
9. The connecting and locking device for building templates as claimed in claim 8, wherein the locking protrusions are evenly distributed on both sides of the contact end surface of the clamping plate and the building template, the locking protrusions can be steel pins or protrusions, and the locking protrusions can be round protrusions or conical protrusions.
10. The connecting and locking device for building templates as claimed in claim 1 or 2, wherein the total length of the connecting rod is greater than the total width of the clamping plate, the push pipe and the building templates arranged at the two ends of the connecting rod; the thread section in the connecting rod and the connecting rod are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021998651.1U CN213898144U (en) | 2020-09-14 | 2020-09-14 | Connecting and locking device for building template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021998651.1U CN213898144U (en) | 2020-09-14 | 2020-09-14 | Connecting and locking device for building template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213898144U true CN213898144U (en) | 2021-08-06 |
Family
ID=77109555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021998651.1U Active CN213898144U (en) | 2020-09-14 | 2020-09-14 | Connecting and locking device for building template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213898144U (en) |
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2020
- 2020-09-14 CN CN202021998651.1U patent/CN213898144U/en active Active
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