CN104947932B - A kind of beam die plate reinforcing tool - Google Patents

Abstract

This invention discloses a beam formwork reinforcement tool, comprising two parallel main arms. One end of each main arm is connected by a support component, and the middle portions of the two main arms are connected by a clamping component. The support component is an adjustable-length support component. Alternatively, the adjustable-length support component may be an adjustable screw support component or an adjustable piston rod support component. The clamping component may be a screw clamping component, a twisted band clamping component, or a wire rope clamping component. This beam formwork reinforcement tool can be applied to formwork of different beam widths without changing the support component, greatly improving construction efficiency and saving resources. It conforms to national green energy conservation and environmental protection standards and enables standardized construction. Various beam formwork reinforcement tools with different support components can be produced according to customer needs. Various beam formwork reinforcement tools with different clamping components can also be produced according to actual conditions.

Description

A Beam Formwork Reinforcement Tool

technical field

The invention relates to a concrete beam form support tool, in particular to a beam formwork reinforcement tool.

Background technique

With the rapid development of the construction industry, the quality standards of construction projects are getting higher and higher, and the requirements for energy conservation and environmental protection are becoming stricter. However, the equipment and tools in the prior art are difficult to meet the above standards and requirements. As shown in Figure 1, the beam formwork reinforcement tool in the prior art includes two wooden main arms 1 parallel to each other, a wooden fixed length support part 2, and a screw clamping part 3, and the two main arms 1 are on the same side One end of one end is connected by wooden fixed-length support part 2, and two connecting parts will be fixedly connected with four eight-hole fixed plates 2-1 and thirty-two screws. Because the beam formwork strengthening tool in the prior art is mainly made of wood, the strength of the wood is limited, and the two ends of the wood are easy to deteriorate, so the consumption of wood is relatively large. When pouring beams of different widths, the wooden fixed length support part 2 in the beam formwork reinforcement tool must be replaced, and it is very troublesome to replace a wooden fixed long support part 2, and further, the wood consumption is increased. The beam formwork reinforcement tools in the prior art cannot be turned around after a project is used up, and the efficiency of on-site processing and installation is low, which has a great impact on the construction period and cost; in order to make the beam formwork reinforcement system conform to the national green energy saving and environmental protection To standardize construction, improve construction efficiency and save resources, a beam formwork reinforcement tool was invented.

Contents of the invention

The technical problem to be solved by the present invention is to provide a beam formwork reinforcement tool, which can be applied to support formwork with different beam widths without replacing the supporting parts, greatly improving construction efficiency, saving resources, and conforming to the national green energy conservation and environmental protection , and can standardize construction.

In order to solve the above technical problems, the beam formwork strengthening tool of the present invention includes two main arms parallel to each other, one end of the same side of the two main arms is connected by a support member, and the middle parts of the two main arms are connected by a clamping member connected, and the supporting member is a length-adjustable supporting member.

The length-adjustable support part is an adjustable screw support part; or, the length-adjustable support part is an adjustable piston rod support part.

The adjustable screw support component includes two support screws with opposite thread directions and support nuts with opposite thread directions at both ends, one end of the two support screws is respectively hinged with one end of the same side of the two main arms, and the Both ends of the nut are threadedly connected with the other ends of the two supporting screws respectively.

There are a plurality of nuts, and the plurality of nuts are serially connected through series-connected screws with opposite thread directions at both ends.

One ends of the two supporting screws are respectively hinged to one ends of the two main arms on the same side through a hinge.

The adjustable screw support component includes two additional support rods, two support screws with opposite thread directions and support nuts with opposite thread directions at both ends, one end of the two additional support rods is respectively connected with the two main arms. One end of the side is hinged, and the other ends of the two additional support rods are hinged to each other. The middle parts of the two additional support rods are respectively distributed with a plurality of adjustment holes along the length direction, and one end of the two support screws is adjusted by the adjustment. The holes are respectively hinged with the two additional support rods, the hinge shaft in the adjustment hole is a detachable hinge shaft, and the two ends of the nut are threadedly connected with the other ends of the two support screws respectively; or, the The adjustable screw support part includes two additional support rods, two support screws with opposite thread directions and support nuts with opposite thread directions at both ends, and one end of the two support screws is connected with one end of the two additional support rods respectively. Hinged, the other ends of the two additional support rods are hinged to each other, the two ends of the nut are respectively threaded with the other ends of the two support screws, and the middle parts of the two additional support rods are respectively distributed along the length direction. A plurality of adjustment holes, one end of the same side of the two main arms are respectively hinged with the middle parts of the two additional support rods by means of the adjustment holes, and the hinge shafts in the adjustment holes are detachable hinge shafts.

The adjustable piston rod supporting part includes an adjustable single piston rod supporting part or an adjustable double piston rod supporting part; the adjustable single piston rod supporting part includes a supporting piston rod and a matching supporting cylinder, so The end of the supporting piston rod is hinged with one end of one of the main arms, and the tail end of the supporting cylinder is hinged with one end of the other main arm; or, the adjustable double piston rod supporting part includes two A support piston rod and a support cylinder that is located between the two support piston rods and cooperates with it, one end of the support piston rod is hinged to one end of the main arm, and the other end of the support piston rod The end is hinged to one end of the other said main arm.

The clamping part is a screw rod clamping part, a twisted band clamping part or a wire rope clamping part.

The screw clamping part includes a clamping screw and two clamping nuts, the side walls of the two main arms are correspondingly distributed with clamping holes, and the two ends of the clamping screw respectively pass through the two clamping holes. The clamping hole corresponding to the main arm, the two clamping nuts are threadedly connected with the two ends of the clamping screw rod respectively; , the double twisted belt is formed by winding a long rope around the side walls of the two main arms to form two parallel twisted belts, the twist handle is inserted between the two twisted belts, and the twisted belt is rotated The handle twists the two twisted straps together, the length of the two twisted straps shrinks so that the two main arms are close to each other, and the two ends of the single-strand buckle are respectively bolted on the two main arms , the single-strand buckle is tensioned, close to and parallel to the twisted double-strand twisted belt, and the twist handle is fixed on the single-strand buckle; the steel wire rope clamping part includes a steel wire rope, an adjusting clip, and a fixing screw , tension screw, tension nut, the side walls of the two main arms are correspondingly distributed with clamping holes, the tail of the tension screw is connected to one end of the steel wire rope, and the head of the tension screw The part penetrates the outer wall of the main arm from the inner wall of one of the main arms by means of the clamping hole, the tension nut is threadedly connected with the head of the tension screw, and the other end of the wire rope is connected from the other end to the main arm. The inner wall of one main arm penetrates the outer wall of the main arm, the end surface of the adjusting clip has a through hole, and the side of the adjusting clip has a threaded fixing hole communicating with the through hole, so The fixing screw is set in the threaded fixing hole, and the adjusting chuck is sleeved to the other end of the steel wire rope through the through hole and moves to the outer side wall of the other main arm along the wire rope, and is fixed by the fixing screw. Described wire rope.

The two main arms, supporting parts and clamping parts are all made of steel and/or iron.

Compared with the prior art, the beam formwork reinforcing tool of the present invention has the following beneficial effects.

1. This technical solution adopts the technical means that the supporting parts are length-adjustable supporting parts. During construction, it is only necessary to adjust the supporting parts to the length suitable for the beam width. Therefore, it is not necessary to replace the supporting parts. It is suitable for formwork with different beam widths, which greatly improves construction efficiency and saves resources. It not only conforms to the national green energy conservation and environmental protection, but also can standardize construction.

2. This technical solution adopts the technical means that the length-adjustable support part is an adjustable screw support part; or, the length-adjustable support part is an adjustable piston rod support part, so it can be adjusted according to the customer's requirements. Beam formwork reinforcement tools that produce a variety of different support components are required.

3. Due to the adoption of the adjustable screw support components in this technical solution, the supporting parts include two supporting screws with opposite thread directions and support nuts with opposite thread directions at both ends. One end of the two support screws is respectively connected to the two main arms One end on the same side is hinged, and the two ends of the nut are threadedly connected to the other ends of the two supporting screws. Therefore, the structure is simple, the production is easy, the construction operation is convenient, and the construction efficiency is further improved.

4. This technical solution adopts the technical means that there are multiple nuts connected in series through series screw rods with opposite thread directions at both ends, so the applicable scope of the beam formwork reinforcement tool can be greatly expanded.

5. This technical solution is beneficial to the processing of the main arm and the assembly of the beam formwork reinforcement tool due to the adoption of a technical means in which one end of the two supporting screws is respectively hinged to one end of the same side of the two main arms through a hinge .

6. Due to the adoption of the adjustable screw support component in this technical solution, it includes two additional support rods, two support screws with opposite thread directions and support nuts with opposite thread directions at both ends, and one end of the two additional support rods is respectively One end on the same side as the two main arms is hinged, and the other ends of the two additional support rods are hinged to each other. The middle parts of the two additional support rods are respectively provided with a plurality of adjustment holes along the length direction. One end of the support screw is hinged with the two additional support rods respectively by means of the adjustment hole, the hinge shaft in the adjustment hole is a detachable hinge shaft, and the two ends of the nut are respectively connected to the two ends of the support screw rod. The technical means of threaded connection at the other end is beneficial to formwork support for wider beams. When adopting the adjustable screw support part, it includes two additional support rods, two support screws with opposite thread directions and support nuts with opposite thread directions at both ends, and one end of the two support screws is connected with the two additional supports respectively. One end of the rod is hinged, the other ends of the two additional support rods are hinged to each other, the two ends of the nut are respectively threaded with the other ends of the two support screws, and the middle parts of the two additional support rods are respectively along the length There are a plurality of adjustment holes distributed in the direction, and one end of the same side of the two main arms is respectively hinged with the middle parts of the two additional support rods by means of the adjustment holes, and the hinge shaft in the adjustment hole is a detachable hinge shaft When using the technical means, it is beneficial to formwork for narrow beams.

7. Due to the adoption of the technical solution, the adjustable piston rod supporting part includes an adjustable single piston rod supporting part or an adjustable double piston rod supporting part; the adjustable single piston rod supporting part includes a supporting piston rod and a Matching support cylinder, the technical means that the end of the support piston rod is hinged with one end of one of the main arms, and the tail end of the support cylinder is hinged with one end of the other main arm, so the structure Simple and easy to produce. When adopting the adjustable double piston rod supporting part, it includes two supporting piston rods and a supporting cylinder located between the two supporting piston rods and matching with it, one end of the supporting piston rod and one of the supporting piston rods When one end of the main arm is hinged, and the other end of the supporting piston rod is hinged with one end of the other main arm, it is beneficial to improve the symmetry of the beam formwork reinforcement tool.

8. This technical solution adopts the technical means that the clamping part is a screw clamping part, a twisted belt clamping part or a wire rope clamping part, so beam formworks with various clamping parts can be produced according to the actual situation Reinforcement tools.

9 In this technical solution, the screw clamping part includes a clamping screw and two clamping nuts, the side walls of the two main arms are correspondingly distributed with clamping holes, and the two clamping holes of the clamping screw The ends pass through the corresponding clamping holes of the two main arms respectively, and the two clamping nuts are respectively threadedly connected with the two ends of the clamping screw, so the structure is simple and the operation is convenient. When the twisted belt clamping parts include double twisted belts, twist handles, and single-strand buckles, the double twisted belts are formed by winding long ropes on the side walls of the two main arms to form two strands parallel to each other. twisted belt, the twisted handle is inserted between the two twisted belts, the twisted handle is turned to twist the two twisted belts together, the length of the two twisted belts shrinks so that the two main arms Close to each other, the two ends of the single-strand buckle are bolted on the two main arms respectively, the single-strand buckle is tensioned, close to and parallel to the twisted double-strand twisted belt, and the twist handle is fixed on the When describing the technical means on the single-strand buckle, it can be applied to various support forms with different beam widths. When the steel wire rope clamping parts are used to include a steel wire rope, an adjusting chuck, a fixing screw, a tension screw, and a tension nut, the side walls of the two main arms are correspondingly distributed with clamping holes, and the tension screw The tail part is connected with one end of the steel wire rope, the head of the tensioning screw penetrates the outer wall of the main arm from the inner side wall of the main arm through the clamping hole, and the tension nut is connected with the The head of the tightening screw is threaded, the other end of the wire rope penetrates the outer wall of the main arm from the inner wall of the other main arm, and the end face of the adjusting clip has a through hole, and the adjusting clip There is a threaded fixing hole communicating with the through hole on the side of the head, the fixing screw is set in the threaded fixing hole, and the adjusting chuck is sleeved to the other end of the steel wire rope through the through hole and moves to the other end along the wire rope. When the outer wall of the other main arm is fixed with the technical means of the steel wire rope by the fixing screw, it is not only applicable to various formwork supports with different beam widths, but also is more convenient to operate, and the redundant steel wire rope can be rolled up without Takes up too much space.

10. This technical solution adopts the technical means that the two main arms, supporting parts and clamping parts are all made of steel and/or iron, so it can save a lot of wood and greatly extend the beam formwork reinforcement tools. service life.

Description of drawings

The beam formwork strengthening tool of the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of a beam formwork reinforcement tool in the prior art.

Fig. 2 is a schematic structural view of the first beam formwork reinforcement tool in this embodiment.

Fig. 3 is a schematic structural view of the second beam formwork reinforcement tool in this embodiment.

Fig. 4 is a schematic structural view of the third beam formwork reinforcement tool in this embodiment.

Fig. 5 is a schematic structural diagram of a fourth beam formwork reinforcement tool in this embodiment.

The markings in the figure are explained as follows.

1~ main arm;

1-1~ clamping hole;

2~ fixed-length support parts;

2-1~ fixed plate;

3~ screw clamping parts;

3-1~ clamping screw;

3-2~clamping nut;

4~Adjustable screw support parts;

4-1~ support screw;

4-2~ support nut;

4-3~ hinges;

4-4~ additional support rod;

4-5~Adjustment hole;

4-6~serial screw;

4-7~fixing hole;

4-8~ fixed handle;

4-9~ wrench threaded hole;

4-10~wrench;

5~twist strap clamping parts;

5-1~ double twisted belt;

5-2~twist handle;

5-3~single strand buckle;

6~ wire rope clamping parts;

6-1~ steel wire rope;

6-2~Adjust the chuck;

6-3~fixing screw;

6-4~ tighten the screw;

6-5~ square hole seat;

6-6~ tighten the nut;

7~Adjustable piston rod support part;

7-1~ support the piston rod;

7-2~ support cylinder;

7-3~Hinges.

detailed description

As shown in Figures 2 to 5, this embodiment provides a beam formwork reinforcement tool, including two main arms 1 parallel to each other, one end of the same side of the two main arms 1 is connected by a support member, and the two main arms 1 are connected by a support member. The middle part of the main arm 1 is connected by a clamping part, and the supporting part is a supporting part with adjustable length.

This embodiment adopts the technical means that the supporting part is an adjustable supporting part. During construction, it is only necessary to adjust the supporting part to a length suitable for the beam width. Therefore, it can be applied to Formwork with different beam widths greatly improves construction efficiency and saves resources. It not only conforms to the national green energy conservation and environmental protection, but also can standardize construction.

As an improvement of this embodiment, as shown in FIGS. 2 to 4 , the length-adjustable support member is an adjustable screw support member 4 . Of course, as shown in FIG. 5 , the length-adjustable support component may also be an adjustable piston rod support component 7 .

In this embodiment, because the length-adjustable support part is an adjustable screw support part; or, the length-adjustable support part is an adjustable piston rod support part, it can be produced according to the needs of customers. Beam formwork reinforcement tools for a variety of different support components.

As a further improvement of this embodiment, as shown in FIG. 2 , the adjustable screw support member 4 includes two support screws 4-1 with opposite thread directions and support nuts 4-2 with opposite thread directions at both ends. One end of the support screw 4-1 is respectively hinged with one end of the same side of the two main arms 1, and the two ends of the nut 4-2 are threadedly connected with the other ends of the two support screws 4-1 respectively.

In this embodiment, due to the adoption of the adjustable screw support component, it includes two support screws with opposite thread directions and support nuts with opposite thread directions at both ends, and one end of the two support screws is on the same side as the two main arms respectively. One end of the nut is hinged, and the two ends of the nut are threadedly connected to the other ends of the two supporting screws. Therefore, the structure is simple, the production is easy, the construction operation is convenient, and the construction efficiency is further improved.

As a further improvement of this embodiment, as shown in FIG. 3 , there are multiple nuts 4 - 2 , and the multiple nuts 4 - 2 are serially connected through series screw rods 4 - 6 with opposite thread directions at both ends. As a preference, it can be seen from Fig. 3 that a fixing hole 4-7 is provided in the middle of the serial screw 4-6, and the fixing hole 4-7 is equipped with a fixing handle 4-8, and the fixing handle The shape of 4-8 is elongated, and its head can be inserted in the fixing hole 4-7. In this way, when the nut 4-2 is turned, the series screw rod 4-6 can be prevented from turning together with the nut 4-2. Of course, a wrench threaded hole 4-9 can also be set on the outer surface of the nut 4-2, and the threaded hole 4-9 is equipped with a wrench 4-10. The shape of the wrench 4-10 is elongated and its head is a threaded head , The threaded head is threadedly connected with the threaded hole 4-9. In this way, the nut can be turned with less effort, and the phenomenon that the wrench slips is not easy to occur.

This embodiment adopts the technical means that there are a plurality of nuts, and the plurality of nuts are connected in series through serially connected screw rods with opposite thread directions at both ends, so the applicable scope of the beam formwork reinforcement tool can be greatly expanded.

As a further improvement of this embodiment, as shown in FIG. 2 , one ends of the two supporting screws 4 - 1 are respectively hinged to one end of the same side of the two main arms 1 through hinges 4 - 3 . The shape of the hinge 4-3 is "U", one end of the support screw 4-1 is fixedly connected with the outer bottom of the hinge 4-3, and the hinge 4-3 is connected with the main arm 1 Hinged at one end.

This embodiment adopts the technical means that one ends of the two supporting screws are respectively hinged to one end of the same side of the two main arms through a hinge, so it is beneficial to the processing of the main arms and the assembly of the beam formwork reinforcement tool.

As a further improvement of this embodiment, as shown in Figure 4, the adjustable screw support member 4 includes two additional support rods 4-4, two support screws 4-1 with opposite thread directions and opposite thread directions at both ends support nut 4-2, one end of the two additional support rods 4-4 is respectively hinged to one end of the same side of the two main arms 1, and the other ends of the two additional support rods 4-4 are hinged to each other, The middle parts of the two additional support rods 4-4 are respectively distributed with a plurality of adjustment holes 4-5 along the length direction, and one end of the two support screws 4-1 is connected with the two adjustment holes 4-5 respectively. The additional support rod 4-4 is hinged, the hinge shaft in the adjustment hole 4-5 is a detachable hinge shaft, and the two ends of the nut 4-2 are connected with the other ends of the two support screw rods 4-1 respectively. threaded connection. Of course, it is also possible that the adjustable screw support member 4 includes two additional support rods 4-4, two support screw rods 4-1 with opposite thread directions and support nuts 4-2 with opposite thread directions at both ends. One end of the support screw 4-1 is respectively hinged to one end of the two additional support rods 4-4, the other ends of the two additional support rods 4-4 are hinged to each other, and the two ends of the nut 4-2 are respectively It is threadedly connected with the other ends of the two supporting screw rods 4-1, and the middle parts of the two additional supporting rods 4-4 are respectively provided with a plurality of adjustment holes 4-5 along the length direction, and the two main arms 1 are One end of the side is respectively hinged with the middle parts of the two additional support rods 4-4 by means of the adjustment hole 4-5, and the hinge shaft in the adjustment hole 4-5 is a detachable hinge shaft.

In this embodiment, due to the adoption of the adjustable screw support component, it includes two additional support rods, two support screws with opposite thread directions and support nuts with opposite thread directions at both ends, and one end of the two additional support rods is respectively connected to the two One end of the same side of the two main arms is hinged, and the other ends of the two additional support rods are hinged to each other. The middle parts of the two additional support rods are respectively provided with a plurality of adjustment holes along the length direction, and the two support screws One end of the nut is respectively hinged with the two additional support rods by means of the adjustment hole, the hinge shaft in the adjustment hole is a detachable hinge shaft, and the two ends of the nut are connected with the other ends of the two support screw rods respectively. The technical means of threaded connection, therefore, is conducive to formwork for wider beams. When adopting the adjustable screw support part, it includes two additional support rods, two support screws with opposite thread directions and support nuts with opposite thread directions at both ends, and one end of the two support screws is connected with the two additional supports respectively. One end of the rod is hinged, the other ends of the two additional support rods are hinged to each other, the two ends of the nut are respectively threaded with the other ends of the two support screws, and the middle parts of the two additional support rods are respectively along the length There are a plurality of adjustment holes distributed in the direction, and one end of the same side of the two main arms is respectively hinged with the middle parts of the two additional support rods by means of the adjustment holes, and the hinge shaft in the adjustment hole is a detachable hinge shaft When using the technical means, it is beneficial to formwork for narrow beams.

As a further improvement of this embodiment, as shown in Figure 5, the adjustable double piston rod support member 7 includes two support piston rods 7-1 and a Matching supporting cylinder 7-2, the end of one said supporting piston rod 7-1 is hinged with one end of said main arm 1, and the end of another said supporting piston rod 7-1 is connected with the other end. One end of the main arm 1 is hinged. Of course, it is also possible that the adjustable piston rod supporting part 7 includes an adjustable single piston rod supporting part 7 or an adjustable double piston rod supporting part 7; the adjustable single piston rod supporting part 7 includes a supporting piston rod 7- 1 and a supporting cylinder 7-2 matched with it, the end of the supporting piston rod 7-1 is hinged with one end of the main arm 1, and the tail end of the supporting cylinder 7-2 is connected with the other One end of the main arm 1 is hinged. As a preference, the supporting cylinder 7-2 is a hydraulic cylinder, of course, it can also be a pneumatic cylinder.

Due to the adoption of the present embodiment, the adjustable piston rod supporting part includes an adjustable single piston rod supporting part or an adjustable double piston rod supporting part; the adjustable single piston rod supporting part includes a supporting piston rod and a The supporting cylinder, the technical means that the end of the supporting piston rod is hinged with one end of one of the main arms, and the tail end of the supporting cylinder is hinged with one end of the other main arm, so the structure is simple, Easy to produce. When adopting the adjustable double piston rod supporting part, it includes two supporting piston rods and a supporting cylinder located between the two supporting piston rods and matching with it, one end of the supporting piston rod and one of the supporting piston rods When one end of the main arm is hinged, and the other end of the supporting piston rod is hinged with one end of the other main arm, it is beneficial to improve the symmetry of the beam formwork reinforcement tool.

As a further improvement of this embodiment, as shown in FIGS. 2 to 5 , the clamping component is a screw clamping component 3 , a twisted band clamping component 5 or a wire rope clamping component 6 .

This embodiment adopts the technical means that the clamping part is a screw clamping part, a twisted belt clamping part or a wire rope clamping part, so beam formwork reinforcement tools with various clamping parts can be produced according to actual conditions .

As a further improvement of this embodiment, as shown in FIG. 2 , the screw clamping part 3 includes a clamping screw 3-1 and two clamping nuts 3-2, and two side walls of the main arm 1 Correspondingly, clamping holes 1-1 are respectively distributed, and the two ends of the clamping screw 3-1 respectively pass through the two corresponding clamping holes 1-1 of the main arm 1, and the two clamping holes 1-1 respectively pass through The nuts 3-2 are threadedly connected to both ends of the clamping screw rod 3-1 respectively. As a preference, the clamping screw 3-1 is configured with a PVC pipe, the length of the PVC pipe matches the beam width, the inner diameter of the PVC pipe is greater than the diameter of the clamping screw 3-1, and the PVC A pipe is arranged in the casting cavity of the beam, and the clamping screw 3-1 passes through the PVC pipe. In this way, the clamping screw 3-1 can pass through the template for pouring construction to increase the clamping force. After the pouring construction is completed, the clamping screw 3-1 can be extracted from the beam for repeated use.

As shown in Figure 4, the twisted belt clamping part 5 includes a double twisted belt 5-1, a twisted handle 5-2, and a single buckle 5-3, and the double twisted belt 5-1 is a long rope Wrapped on the side walls of the two main arms 1 to form two twisted bands parallel to each other, the twisted handle 5-2 is inserted between the two twisted bands, and the twisted handle 5-2 is turned to twist the two strands The twisted straps are twisted together, and the lengths of the two twisted straps shrink so that the two main arms 1 are close to each other. Above, the single-strand buckle 5-3 is tensioned, close to and parallel to the twisted double-strand twisted strap 5-1, and the twist handle 5-2 is attached to the single-strand buckle 5-3.

As shown in Figure 4, the wire rope clamping part 6 includes a wire rope 6-1, an adjusting chuck 6-2, a fixing screw 6-3, a tightening screw 6-4, and a tightening nut 6-6. The side walls of the main arm 1 are correspondingly distributed with clamping holes 1-1, the tail of the tension screw 6-4 is connected to one end of the steel wire rope 6-1, and the head of the tension screw 6-4 The part penetrates the outer wall of the main arm 1 from the inner wall of the main arm 1 by means of the clamping hole 1-1, and the head of the tension nut 6-6 and the tension screw 6-4 Threaded connection, the other end of the steel wire rope 6-1 penetrates the outer wall of the main arm 1 from the inner wall of the other main arm 1, and the end face of the adjusting clip 6-2 has a through hole, the The side of the adjusting chuck 6-2 has a threaded fixing hole communicated with the through hole, the fixing screw 6-3 is arranged in the threaded fixing hole, and the adjusting chuck 6-2 is sleeved toward the through hole. The other end of the wire rope 6-1 is moved along the wire rope to the outer wall of another main arm 1, and the wire rope 6-1 is fixed by the fixing screw 6-3. As a preference, the clamping hole 1-1 is a clamping hole with a square cross section. Of course, it is also possible to fix the square hole seat 6-5 at one or both ends of the clamping hole to increase the length of the rectangular hole. , correspondingly, the tail of the tightening screw 6-4 is a square rod, the head of the tightening screw 6-4 is a threaded rod, and the diameter of the threaded rod is smaller than the side length of the square rod. Like this, when turning tension nut 6-6, tension screw rod 6-4 can not follow rotation.

In this embodiment, due to the use of the screw clamping part, the clamping screw and two clamping nuts are used, and the side walls of the two main arms are correspondingly distributed with clamping holes, and the two ends of the clamping screw Through the corresponding clamping holes of the two main arms, the two clamping nuts are threadedly connected with the two ends of the clamping screw, so the structure is simple and the operation is convenient. When the twisted belt clamping parts include double twisted belts, twist handles, and single-strand buckles, the double twisted belts are formed by winding long ropes on the side walls of the two main arms to form two strands parallel to each other. twisted belt, the twisted handle is inserted between the two twisted belts, the twisted handle is turned to twist the two twisted belts together, the length of the two twisted belts shrinks so that the two main arms Close to each other, the two ends of the single-strand buckle are bolted on the two main arms respectively, the single-strand buckle is tensioned, close to and parallel to the twisted double-strand twisted belt, and the twist handle is fixed on the When describing the technical means on the single-strand buckle, it can be applied to various support forms with different beam widths. When the steel wire rope clamping parts are used to include a steel wire rope, an adjusting chuck, a fixing screw, a tension screw, and a tension nut, the side walls of the two main arms are correspondingly distributed with clamping holes, and the tension screw The tail part is connected with one end of the steel wire rope, the head of the tensioning screw penetrates the outer wall of the main arm from the inner side wall of the main arm through the clamping hole, and the tension nut is connected with the The head of the tightening screw is threaded, the other end of the wire rope penetrates the outer wall of the main arm from the inner wall of the other main arm, and the end face of the adjusting clip has a through hole, and the adjusting clip There is a threaded fixing hole communicating with the through hole on the side of the head, the fixing screw is set in the threaded fixing hole, and the adjusting chuck is sleeved to the other end of the steel wire rope through the through hole and moves to the other end along the wire rope. When the outer wall of the other main arm is fixed with the technical means of the steel wire rope by the fixing screw, it is not only applicable to various formwork supports with different beam widths, but also is more convenient to operate, and the redundant steel wire rope can be rolled up without Takes up too much space.

As a further improvement of this embodiment, as shown in Figures 2 to 5,

The two main arms 1 , supporting parts and clamping parts are all made of steel and/or iron.

This embodiment adopts the technical means that the two main arms, supporting parts and clamping parts are all made of steel and/or iron, so it can save a lot of wood and greatly prolong the use of beam formwork reinforcement tools life.

Claims (4)

1. A beam formwork reinforcing tool, comprising two main arms (1) parallel to each other, one end of the same side of the two main arms (1) is connected by a support member, the middle part of the two main arms (1) Connected by clamping parts, characterized in that: the supporting part is a supporting part with adjustable length, the supporting part with adjustable length is an adjustable screw supporting part (4), and the adjustable screw supporting part (4) It includes two additional support rods (4-4), two support screw rods (4-1) with opposite thread directions and support nuts (4-2) with opposite thread directions at both ends, and the two additional support rods (4- 4) are respectively hinged with one end of the same side of the two main arms (1), the other ends of the two additional support rods (4-4) are hinged to each other, and the two additional support rods (4-4) ) are respectively distributed with a plurality of adjustment holes (4-5) along the length direction, and one end of the two support screws (4-1) is respectively connected with the two additional supports by means of the adjustment holes (4-5) The rod (4-4) is hinged, the hinge shaft in the adjustment hole (4-5) is a detachable hinge shaft, and the two ends of the nut (4-2) are respectively connected with the two supporting screws (4- The other end of 1) is threaded; or, the adjustable screw support part (4) includes two additional support rods (4-4), two support screws (4-1) with opposite thread directions and thread directions at both ends Opposite support nut (4-2), one end of two described support screw rods (4-1) is respectively hinged with an end of two described additional support rods (4-4), two described additional support rods (4 -4) the other ends are hinged to each other, the two ends of the nuts (4-2) are threadedly connected to the other ends of the two supporting screws (4-1), and the two additional supporting rods (4-4 ) are respectively distributed with a plurality of adjustment holes (4-5) along the length direction, and one end of the same side of the two main arms (1) is respectively connected with the two additional supports by means of the adjustment holes (4-5) The middle part of the rod (4-4) is hinged, and the hinge shaft in the described adjusting hole (4-5) is a detachable hinge shaft. 2. The beam formwork strengthening tool according to claim 1, characterized in that: the clamping part is a screw clamping part (3), a twisted band clamping part (5) or a wire rope clamping part (6). 3. The beam formwork strengthening tool according to claim 2, characterized in that: the screw clamping part (3) comprises a clamping screw (3-1) and two clamping nuts (3-2), two The side walls of the main arm (1) are correspondingly distributed with clamping holes (1-1), and the two ends of the clamping screw (3-1) respectively pass through the two main arms (1) Corresponding to the clamping hole (1-1), the two clamping nuts (3-2) are threadedly connected to the two ends of the clamping screw rod (3-1) respectively; the twisted band clamping part ( 5) comprising a double twisted belt (5-1), a twisted handle (5-2), a single buckle (5-3), the double twisted belt (5-1) is to wind the long rope around two Two twisted bands parallel to each other are formed on the side wall of the main arm (1), and the twisted handle (5-2) is inserted between the two twisted bands, and the twisted handle (5-2) is rotated to The two twisted straps are twisted together, and the length of the two twisted straps shrinks to make the two main arms (1) close to each other, and the two ends of the single-strand buckle (5-3) are respectively fastened to the two ends. On the main arm (1), the single-strand buckle (5-3) is tensioned, close to and parallel to the twisted double-strand twist (5-1), and the twist handle (5-2) is fixed On the single-strand buckle (5-3); the wire rope clamping part (6) includes a wire rope (6-1), an adjusting clip (6-2), a fixing screw (6-3), a tension screw rod (6-4), tension nut (6-6), the side walls of the two main arms (1) are correspondingly distributed with clamping holes (1-1), and the tension screw rod (6 -4) the tail part is connected with one end of the steel wire rope (6-1), and the head of the tension screw (6-4) is connected from one main arm (1) by means of the clamping hole (1-1) ) penetrates the outer wall of the main arm (1), the tension nut (6-6) is threaded with the head of the tension screw (6-4), and the steel wire rope (6-1 ) penetrates the outer wall of the main arm (1) from the inner wall of the other main arm (1), and the end face of the adjusting clip (6-2) has a through hole, and the adjusting clip The side of the head (6-2) has a threaded fixing hole communicating with the through hole, the fixing screw (6-3) is set in the threaded fixing hole, and the adjusting chuck (6-2) The eyelet moves to the other end of the wire rope (6-1) and moves along the wire rope to the outer wall of the other main arm (1), and the wire rope (6-3) is fixed by the fixing screw (6-3). 1). 4. The beam formwork strengthening tool according to claim 1, characterized in that: the two main arms (1), supporting parts and clamping parts are all made of steel and/or iron.