CN219327316U - Joist clamp of cast-in-situ concrete beam template with adjustable size - Google Patents
Joist clamp of cast-in-situ concrete beam template with adjustable size Download PDFInfo
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- CN219327316U CN219327316U CN202320156858.1U CN202320156858U CN219327316U CN 219327316 U CN219327316 U CN 219327316U CN 202320156858 U CN202320156858 U CN 202320156858U CN 219327316 U CN219327316 U CN 219327316U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a joist clamp of a cast-in-situ concrete beam template with adjustable size, which comprises a scaffold, a plurality of beam supports and a plurality of beam clamps; the beam brackets are arranged on two opposite sides of the scaffold, and two ends of the beam brackets are detachably and fixedly connected with the scaffold; the beam support is provided with a through hole which penetrates through two opposite sides of the beam support and extends from one end of the beam support to the other end along the length direction of the beam support. The joist clamp can be assembled in batch in a factory, and can be directly installed on a scaffold at a construction site, so that the joist clamp is not required to be assembled on site, is convenient to install, and can effectively improve the construction efficiency; meanwhile, the method can be suitable for beam templates with different sizes and different positions, particularly for wood templates, the wood templates are reinforced, the damage to the wood templates is avoided, the service life of the wood templates is influenced, and the industrialization level of a construction site can be promoted.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a joist clamp of a cast-in-situ concrete beam template with adjustable size.
Background
Currently, in the building construction process, a scaffold is generally used, and a beam template is reinforced by installing a fixing and supporting structure on the scaffold. But the prior art adopts a traditional mode to reinforce, namely adopts materials such as steel plates, steel rectangular tubes and the like, and temporarily assembles the materials through screws, split bolts and the like, so as to realize the fastening effect on the templates. However, in the actual construction process, the procedures are very complicated, the size of the beam template is required to be measured on site, the patterns of the fixing and supporting structures are designed according to the size and the position of the beam template, a large amount of materials are required to be assembled, and especially when the beam template is a wood template, the two sides of the beam template are usually clamped by the split bolts, or other clamping structures are fixedly connected with the wood template through screws, so that the two sides of the beam template are clamped, the beam template is damaged due to the repeated use of the screws and other actions, and the service life of the beam template is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the joist clamp of the cast-in-situ concrete beam template with adjustable size, so as to solve the problems that the material for clamping the beam template in the prior art is easy to damage the wooden beam template and the service life of the wooden beam template is reduced.
The technical problems are solved, and the utility model adopts the following technical scheme:
a joist clamp of a cast-in-situ concrete beam template with adjustable size comprises a plurality of beam supports and a plurality of beam clamps; the beam support is provided with a through hole which penetrates through two opposite side walls of the beam support and extends from one end of the beam support to the other end along the length direction of the beam support;
the beam clamp comprises at least two fixing rods and two supporting rods, wherein the fixing rods are positioned on one side of the beam support and are arranged along the vertical direction, a fixing hole is formed in the lower end of each fixing rod, penetrates through two opposite sides of each fixing rod, and extends upwards from the lower end of each fixing rod to the middle of each fixing rod along the length direction of each fixing rod; the fixing bolt simultaneously passes through the fixing hole on the fixing rod and the through hole on the beam support to enable the fixing rod to be connected with the beam support in a sliding way, and the fixing rod and the beam support are locked and fixed through the fixing bolt; a placing groove is formed between the two fixing rods and the beam support and is used for placing a beam template;
the support rod is positioned at one side of the two fixing rods, which is away from each other, the upper end of the support rod is rotationally connected with the upper ends of the fixing rods, the lower end of the support rod is provided with a connecting hole, and the connecting hole penetrates through the two opposite sides of the support rod and extends from the lower end of the support rod to the middle part of the support rod along the length direction of the support rod; the positioning bolts penetrate through the connecting holes on the support rods and the through holes on the beam supports simultaneously, so that the support rods are connected with the beam supports in a sliding mode, and the support rods and the beam supports are locked and fixed through the positioning bolts.
Preferably, the bracket is positioned in the placing groove and is arranged at the upper part of the placing groove, and one end of the bracket is fixedly connected with one side opposite to the fixed rod; and a side keel is arranged above the bracket and is positioned between the beam template and the fixing rod and used for clamping the beam template.
Preferably, the bracket is L-shaped, long sections of the bracket are oppositely arranged, and short sections of the bracket are fixedly connected with the fixing rod; the side keels are placed on the long sections.
Preferably, at least two bottom keels are further arranged on the beam support, the bottom keels are located above the beam support, and two ends of the bottom keels are detachably connected with the beam supports which are oppositely arranged.
Preferably, a spacer is further provided on the fixing bolt and the positioning bolt for fastening the fixing bolt and the positioning bolt.
Preferably, the beam brackets are rectangular steel pipes.
Preferably, the fixing rod and the supporting rod are angle steel, and the inner angle of the fixing rod is opposite to the inner angle of the supporting rod.
Compared with the prior art, the utility model has the following advantages:
1. the beam support and the beam clamp are used for supporting and clamping the beam template, and when the beam clamp clamps the beam template, particularly clamps the wood template, a counter-pulling screw rod or a screw and the like are not required to be adopted on the wood template, so that the wood template is not damaged.
2. The joist clamp can be assembled in batch in a factory, and can be directly installed on a scaffold at a construction site, so that the joist clamp is not required to be assembled on site, is convenient to install, and can effectively improve the construction efficiency; meanwhile, the method can be suitable for beam templates with different sizes and different positions, particularly for wood templates, the wood templates are reinforced, the damage to the wood templates is avoided, the service life of the wood templates is influenced, and the industrialization level of a construction site can be promoted.
Drawings
Fig. 1 is a schematic structural view of a joist clamp of a cast-in-situ concrete beam formwork with adjustable dimensions.
In the figure: the beam support 1, the through hole 2, the fixed rod 3, the support rod 4, the fixed hole 5, the fixed bolt 6, the placing groove 7, the beam template 8, the connecting hole 9, the positioning bolt 10, the bracket 11, the side keel 12, the bottom keel 13 and the gasket 14.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
Examples: the utility model provides a joist clamp of a cast-in-situ concrete beam template with adjustable size, which is shown in figure 1 and comprises a plurality of beam holders 1 and a plurality of beam clamps; the beam support is provided with a through hole 2 which penetrates through two opposite side walls of the beam support and extends from one end of the beam support to the other end along the length direction of the beam support. During construction, the beam support is installed on the scaffold according to design requirements, and two ends of the beam support can be detachably and fixedly connected with the scaffold through bolts. The beam holder is preferably a rectangular steel pipe, the through holes penetrate through the two opposite side walls of the rectangular steel pipe, but the through holes do not penetrate through the two ends of the rectangular steel pipe, namely, the two ends of the through holes are closed, so that the beam clamp can be prevented from slipping from the beam holder.
The beam clamp comprises at least two fixing rods 3 and two supporting rods 4, wherein the fixing rods are positioned on one side of the beam support and are arranged along the vertical direction, a fixing hole 5 is formed in the lower end of each fixing rod, penetrates through two opposite sides of each fixing rod, extends upwards from the lower end of each fixing rod to the middle of each fixing rod along the length direction of each fixing rod, and two ends of each fixing hole are closed. The fixing bolt 6 passes through the fixing hole on the fixing rod and the through hole on the beam support simultaneously, so that the fixing rod is connected with the beam support in a sliding way, and the fixing rod and the beam support are locked and fixed through the fixing bolt; and a placing groove 7 is formed between the two fixing rods and the beam support and is used for placing a beam template 8, so that the beam template is fixed and clamped. The fixing bolts slide in the through holes, so that the fixing rods can adapt to beam templates with different widths; through fixing bolt slip in the fixed orifices, can make the dead lever adapt to not co-altitude beam template, make the roof beam press from both sides and can adjust according to the size of beam template, need not to improve the roof beam clamp to can lock dead lever and roof beam support through fixing bolt, prevent that the dead lever from taking place to slide again after the position adjustment is good.
The bracing piece 4 is located the one side that two dead levers 3 deviate from mutually, and the upper end of bracing piece rotates with the upper end of dead lever and links to each other, is equipped with a connecting hole 9 at the lower extreme of bracing piece, the connecting hole runs through the opposite both sides of bracing piece, and this connecting hole is the bar to extend to its middle part along the length direction of bracing piece from the lower extreme of bracing piece, the both ends of this connecting hole are confined. The positioning bolts 10 simultaneously pass through the connecting holes 9 on the support rods and the through holes 2 on the beam brackets, so that the support rods 4 are connected with the beam brackets 1 in a sliding manner, and the support rods 4 and the beam brackets 1 are locked and fixed through the positioning bolts 10. In actual use, the fixing rod 3 and the supporting rod 4 are preferably located at two sides of the beam support 1, which are away from each other, so that the fixing rod and the supporting rod can be ensured to be attached to the beam support for installation, and the situation that gaps exist between the fixing rod, the supporting rod and the beam support at the joint to influence stability is avoided. The positioning bolt 10 passes through the connecting hole on the supporting rod and the through hole on the beam support simultaneously, so that the supporting rod is connected with the beam support in a sliding way, after the position of the fixing rod is required to be adjusted, the position of the supporting rod is required to be correspondingly adjusted, the position of the supporting rod can be adjusted through the sliding of the positioning bolt in the connecting hole and the through hole, the supporting rod and the beam support are locked through the positioning bolt, and the supporting rod is prevented from sliding after the position is adjusted.
In the specific implementation, the bracket further comprises a plurality of brackets 11, wherein the brackets are positioned in the placing groove and are arranged at the upper part of the placing groove, and one end of each bracket is fixedly connected with one side opposite to the fixing rod. A side keel 12 is also provided above the bracket, between the beam form and the fixing bar, for clamping the beam form. The bracket is L-shaped, the long sections of the bracket are oppositely arranged, and the short sections of the bracket are fixedly connected with the fixing rod; the side keels are placed on the long sections. The bracket 11 can be arranged at the top in the placing groove to fix the upper end of the beam template, and can be arranged at the bottom of the beam template to clamp the bottom of the beam template. And at least two bottom keels 13 are arranged on the beam support, the bottom keels are positioned above the beam support, and one end of each bottom keels is detachably connected with the upper side of the beam support. When the beam support is a rectangular steel pipe, one end of the bottom keel can be connected with the upper side of the beam support in a sliding way. And a gasket 14 is further arranged on the fixing bolt and the positioning bolt and used for fastening the fixing bolt and the positioning bolt and enhancing the fastening effect of the fixing bolt and the positioning bolt.
The using method comprises the following steps: in the construction process, the joist clamp can be assembled in a factory, as shown in fig. 1, the joist clamp and the joist clamp are assembled, then the joist clamp is arranged at a preset position on the scaffold according to construction requirements, the bottom keels and the side keels are arranged in the placing grooves, the wooden beam template is placed in the placing grooves, and the fixing and clamping of the wooden beam template are completed through adjusting the structure of the joist clamp, wherein the joist clamp and the wooden beam template are not required to be fixedly connected through a split bolt or a screw and the like, and the side keels are arranged at the upper side and the bottom of the wooden beam template, so that the upper side and the bottom of the wooden beam template can be clamped and fixed through the beam clamp matched side keels. When the beam clamp is dismounted, the structure of the beam clamp is adjusted, so that the clamping of the wooden beam template can be released, and the beam clamp and the beam support are kept connected, thereby being convenient for the next continuous use. In the construction process, if the size of the beam template is temporarily changed, the fixing and clamping of the beam template with the new size can be rapidly completed by adjusting the structure of the beam clamp. The joist clamp is made of metal materials, can be used repeatedly, can clamp the beam templates of other materials, and particularly cannot damage the beam templates when the beam templates are made of wood materials, so that the service life of the beam templates is influenced; and, the roof beam presss from both sides can adjust according to the size of roof beam template, in the work progress, this adjustment is can accomplish fast, only needs dead lever and bracing piece in the slip roof beam clamp, just can adjust fast, also can fix dead lever and bracing piece fast after the adjustment finishes, prevents that the two from taking place to slide, and it is convenient to use, makes constructor operation more convenient, has improved the availability factor and the reuse rate of instrument, has reduced material consumption, has reduced construction cost.
The present utility model is not limited to the above embodiments, and the same or similar structures as those of the above embodiments of the present utility model are adopted, and all the structures are within the scope of the present utility model.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the technical solution, and those skilled in the art should understand that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the present utility model, and all such modifications and equivalents are included in the scope of the claims.
Claims (7)
1. The joist clamp of the cast-in-situ concrete beam template with adjustable size is characterized by comprising a plurality of beam brackets (1) and a plurality of beam clamps; the beam support is provided with a through hole (2), and the through hole penetrates through two opposite side walls of the beam support and extends from one end of the beam support to the other end along the length direction of the beam support;
the beam clamp comprises at least two fixing rods (3) and two supporting rods (4), wherein the fixing rods are positioned on one side of the beam support and are arranged along the vertical direction, the lower ends of the fixing rods are provided with fixing holes (5), and the fixing holes penetrate through two opposite sides of the fixing rods and extend upwards from the lower ends of the fixing rods to the middle parts of the fixing rods along the length direction of the fixing rods; the fixing bolt (6) passes through the fixing hole on the fixing rod and the through hole on the beam support simultaneously, so that the fixing rod is connected with the beam support in a sliding way, and the fixing rod and the beam support are locked and fixed through the fixing bolt; a placing groove (7) is formed between the two fixing rods and the beam support and is used for placing a beam template (8);
the support rod is positioned at one side of the two fixing rods, which is away from each other, the upper end of the support rod is rotationally connected with the upper ends of the fixing rods, the lower end of the support rod is provided with a connecting hole (9), and the connecting hole penetrates through the two opposite sides of the support rod and extends from the lower end of the support rod to the middle part of the support rod along the length direction of the support rod; the positioning bolt (10) passes through the connecting hole on the supporting rod and the through hole on the beam support simultaneously, so that the supporting rod is connected with the beam support in a sliding way, and the supporting rod and the beam support are locked and fixed through the positioning bolt.
2. The joist fixture of the cast-in-situ concrete beam form of claim 1, further comprising a plurality of brackets (11) positioned in the placement groove and mounted on an upper portion of the placement groove, one end of which is fixedly connected to an opposite side of the fixing rod; a side keel (12) is also arranged above the bracket, and is positioned between the beam template and the fixed rod and used for clamping the beam template.
3. The joist fixture of cast-in-situ concrete beam templates of adjustable size according to claim 2, wherein the brackets are L-shaped with long sections arranged opposite to each other and short sections fixedly connected to the fixing bars; the side keels are placed on the long sections.
4. The joist fixture of the cast-in-situ concrete beam template with adjustable size according to claim 1, wherein at least two bottom keels (13) are further arranged on the beam support, the bottom keels are positioned above the beam support, and two ends of the bottom keels are detachably connected with the beam support which is oppositely arranged.
5. The joist clamp of the cast-in-situ concrete beam form with adjustable size according to claim 1, wherein a spacer (14) is further provided on the fixing bolt and the positioning bolt for fastening the fixing bolt and the positioning bolt.
6. The joist clamp of an adjustable size cast-in-place concrete beam form of claim 1, wherein the beam brackets are rectangular steel tubes.
7. The joist fixture of cast-in-situ concrete beam form of claim 1, wherein the fixing rod and the support rod are angle steel, and the inner angle of the fixing rod is opposite to the inner angle of the support rod.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2023201138831 | 2023-01-13 | ||
| CN202320113883 | 2023-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219327316U true CN219327316U (en) | 2023-07-11 |
Family
ID=87066885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320156858.1U Active CN219327316U (en) | 2023-01-13 | 2023-02-08 | Joist clamp of cast-in-situ concrete beam template with adjustable size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219327316U (en) |
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2023
- 2023-02-08 CN CN202320156858.1U patent/CN219327316U/en active Active
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