Intelligent full-automatic tensioning equipment for prestressed carbon plate

Abstract

The utility model relates to the technical field of prestressed tensioning, in particular to intelligent prestressed carbon plate full-automatic tensioning equipment. Comprising a fixed end anchorage device assembly which is installed on the surface of a concrete structure; the tensioning end anchorage device assembly is mounted on the surface of the concrete structure; the automatic tensioning mechanism comprises a jack of which the position can be adjusted; the two ends of the carbon plate are fixed to the fixed end anchorage device assembly and the tensioning end anchorage device assembly respectively; and the jack is in transmission connection with the tensioning end anchorage device assembly through the connecting assembly. According to the automatic tensioning jack, the overall precision and quality of construction can be improved, meanwhile, compared with manual tensioning, the automatic tensioning jack can reduce manual intervention and waiting time through automatic operation, and therefore construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pre -stress tension technology field especially relates to a kind of intelligent pre -stress carbon plate full-automatic tension equipment. BACKGROUND

[0002] Carbon plate is a kind of high-performance composite material plate, is famous with its high strength and lightweight characteristics, is often used to enhance structural strength and provide excellent support performance, by pre-stress to carbon plate, tension is carried out to carbon plate, can give full play to the high tensile strength of carbon fiber material, improve the coordinated deformation ability of carbon fiber material and concrete material, to enhance the overall stiffness and strength of structure.

[0003] Traditional partial pre-stressed carbon plate tension equipment needs to be installed and constantly debugged by manual operation of jack, and manual operation process is complex, which reduces production efficiency, and the operator needs to frequently check in close proximity to jack during jack operation, which brings high safety hazard.

[0004] Therefore, the skilled person in the art provides an intelligent pre-stressed carbon plate full-automatic tension equipment to solve the problems raised in the above background. SUMMARY

[0005] The utility model discloses an intelligent pre-stressed carbon plate full-automatic tension equipment to solve the problems in the prior art.

[0006] The utility model adopts the following technical scheme: an intelligent pre-stressed carbon plate full-automatic tension equipment, comprising:

[0007] A fixed-end anchorage assembly is installed on the surface of the concrete structure.

[0008] A tension-end anchorage assembly is installed on the surface of the concrete structure.

[0009] An automatic tensioning mechanism includes a jack that can adjust the position.

[0010] A carbon plate is fixed at both ends of the fixed-end anchorage assembly and the tension-end anchorage assembly.

[0011] A connecting assembly is used to drive-connect the jack and the tension-end anchorage assembly.

[0012] In some embodiments, the fixed-end anchorage assembly includes a fixed-end limiting frame with a fixed-end positioning hole, and a fixed-end clamp built into the fixed-end limiting frame. The fixed-end positioning hole is provided with a fixed-end anchoring bolt for fixing on the surface of the concrete structure.

[0013] In some embodiments, the tension-end anchorage assembly includes:

[0014] The guide groove is arranged on the inner wall of the tensioning end limiting frame.

[0015] The guide block is fixed with the tensioning end clamp.

[0016] The guide block and the guide groove form a sliding pair.

[0017] In some embodiments, a plurality of tensioning end positioning holes are arranged on the tensioning end limiting frame, and the tensioning end positioning holes are provided with tensioning end fixing bolts for fixing on the surface of the concrete structure.

[0018] In some embodiments, the connecting assembly comprises:

[0019] The guide screw is arranged through the tensioning end limiting frame.

[0020] The guide screw fixing nut is threadedly matched with the guide screw.

[0021] The guide screw is fixedly connected with the clamp.

[0022] In some embodiments, the connecting assembly further comprises:

[0023] The tensioning screw is arranged through the limiting frame.

[0024] The tensioning screw is connected with the thrust plate through the fixing nut.

[0025] In some embodiments, the automatic tensioning mechanism comprises:

[0026] The base is fixedly connected with the electric telescopic rod at the center of the upper surface of the base, the output end of the electric telescopic rod is fixedly connected with the top plate, the upper surface of the top plate is fixedly connected with the reciprocating screw rod, the rod body of the reciprocating screw rod is threadedly matched with the screw rod nut, the upper surface of the screw rod nut is fixedly connected with the supporting plate, and the supporting plate is fixedly connected with the jack.

[0027] In some embodiments, the base is fixedly connected with the guide column around the upper surface of the base, the top plate is fixedly connected with the guide lug which is slidably matched with the guide column, the guide column and the guide lug are arranged to guide the up-and-down movement of the top plate, the position of the top plate is prevented from deviating, and the base is fixedly connected with the universal wheel around the lower surface of the base.

[0028] Compared with the prior art, the automatic tensioning mechanism has the following beneficial effects:

[0029] The utility model provides a kind of intelligent prestressed carbon plate full-automatic tensioning equipment, compared with most intelligent prestressed carbon plate full-automatic tensioning equipment of prior art, the intelligent prestressed carbon plate full-automatic tensioning equipment is provided with automatic tensioning mechanism, when installing jack in the preparation stage of tensioning carbon plate, through electric telescopic rod lifting jack to the position required for operation, and the position of jack is adjusted by screw rod, to reduce the operation of worker disassembling jack, and the automatic operation of the jack can also reduce the contact of operator and dangerous area, further reduce construction risk.

[0030] The utility model provides a kind of intelligent prestressed carbon plate full-automatic tensioning equipment, compared with most intelligent prestressed carbon plate full-automatic tensioning equipment of prior art, the intelligent prestressed carbon plate full-automatic tensioning equipment can accurately control the size and tensioning speed of tensioning force, to ensure that carbon plate is evenly stressed in tensioning process, help to improve the overall precision and quality of construction, and compared with manual tensioning, the jack of automatic tensioning can be operated automatically, reduce manual intervention and waiting time, to improve construction efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a structure schematic view of the intelligent prestressed carbon plate full-automatic tensioning equipment of the utility model;

[0032] Figure 2 It is a structure schematic view of fixed end anchorage device in the intelligent prestressed carbon plate full-automatic tensioning equipment of the utility model;

[0033] Figure 3 It is a structure schematic view of tensioning end anchorage device in the intelligent prestressed carbon plate full-automatic tensioning equipment of the utility model;

[0034] Figure 4 It is a structure schematic view of tensioning end clamp in the intelligent prestressed carbon plate full-automatic tensioning equipment of the utility model;

[0035] Figure 5 It is a structure schematic view of automatic tensioning mechanism in the intelligent prestressed carbon plate full-automatic tensioning equipment of the utility model.

[0036] LEGEND:

[0037] 1, fixed end anchorage device assembly; 101, fixed end limiting frame; 102, fixed end clamp; 103, fixed end positioning hole; 104, fixed end fixed bolt;

[0038] 2, tensioning end anchor assembly; 201, tensioning end limiting frame; 202, tensioning end clamp; 203, guide groove; 204, guide block; 205, tensioning end positioning hole; 206, tensioning end fixing bolt; 207, guide screw; 208, guide screw fixing nut; 209, tensioning screw; 2010, tensioning screw fixing nut;

[0039] 3, automatic tensioning mechanism; 301, base; 302, universal wheel; 303, electric telescopic rod; 304, guide column; 305, top plate; 306, reciprocating screw rod; 307, screw nut; 308, support plate; 309, jack; 3010, guide ear plate;

[0040] 4, carbon plate; 5, thrust plate. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0042] One embodiment provided by the utility model:

[0043] Referring to Figure 1 , Figure 2 and Figure 5 , a kind of intelligent prestressed carbon plate full-automatic tensioning equipment, including fixed end anchor 1, tensioning end anchor 2, automatic tensioning mechanism 3, carbon plate 4 and thrust plate 5, fixed end anchor 1 includes fixed end limiting frame 101 and fixed end fixing bolt 104, the inner wall of fixed end limiting frame 101 is fixedly connected with fixed end clamp 102, tensioning end anchor 2 includes tensioning end limiting frame 201, tensioning end clamp 202, tensioning end fixing bolt 206 and multiple tensioning screw 209, the rear end outer wall of tensioning end clamp 202 is fixedly connected with multiple guide screw 207, the stem of guide screw 207 is all screw thread cooperation and is connected with guide screw fixing nut 208, the stem of tensioning screw 209 is all screw thread cooperation and is connected with multiple tensioning screw fixing nut 2010;

[0044] Automatic tensioning mechanism 3 includes base 301, the center of the upper surface of base 301 is fixedly connected with electric telescopic rod 303, the output end of electric telescopic rod 303 is fixedly connected with top plate 305, the upper surface of top plate 305 is fixedly connected with reciprocating screw rod 306, the stem of reciprocating screw rod 306 is screw thread cooperation and is connected with screw nut 307, the upper surface of screw nut 307 is fixedly connected with support plate 308, the upper surface of support plate 308 is fixedly connected with jack 309.

[0045] The intelligent prestressed carbon plate full-automatic tensioning equipment is provided with an automatic tensioning mechanism 3, a telescopic rod 303 is driven to move the jack 309 to the position to be tensioned, and the tensioning position of the jack 309 is accurately adjusted through the reciprocating screw rod 306, so as to reduce the disassembly and assembly work of the jack 309 by workers, improve the work efficiency and tensioning quality.

[0046] With reference to Figure 1 and Figure 2 , a plurality of fixed-end positioning holes 103 are formed through the outer wall of the fixed-end limiting frame 101 on both sides, the fixed-end fixing bolts 104 are fixed in the concrete through the fixed-end positioning holes 103, the fixed-end limiting frame 101 is fixed, a plurality of tensioning-end positioning holes 205 are formed through the outer wall of the tensioning-end limiting frame 201 on both sides, the tensioning-end fixing bolts 206 are fixed in the concrete through the tensioning-end positioning holes 205, the tensioning-end limiting frame 201 is fixed, the limiting frames at both ends are fixed through the fixing bolts, so as to ensure the smooth progress of the tensioning work;

[0047] With reference to Figure 2 and Figure 4 , the two ends of the carbon plate 4 are fixed in the fixed-end clamp 102 and the tensioning-end clamp 202 respectively through the carbon plate glue, the clamps on both sides clamp and fix the carbon plate 4, ensure that it is in the correct position during the tensioning process and does not slip, so as to ensure the precision and quality of the tensioning, one end of the tensioning screw rod 209 is threadedly connected with the front end outer wall of the tensioning-end limiting frame 201, the end of the tensioning screw rod 209 away from the tensioning-end limiting frame 201 is threadedly connected with the thrust plate 5, and is fixed through the tensioning screw rod fixing nut 2010 respectively, the tensioning screw rod 209 and the tensioning screw rod fixing nut 2010 are arranged to connect the tensioning-end limiting frame 201 and the thrust plate 5, and fix the jack 309 in the work, so as to ensure that the jack 309 is stable before work and will not loosen, so as to better complete the tensioning work;

[0048] With reference to Figure 3 and Figure 4The inner walls of both sides of the tensioning end limiting frame 201 are provided with guide grooves 203, and the outer walls of both sides of the tensioning end clamp 202 are fixedly connected with guide blocks 204. The guide blocks 204 and the guide grooves 203 are slidably connected. The guide blocks 204 and the guide grooves 203 guide the displacement of the tensioning end clamp 202 in the tensioning end limiting frame 201, ensuring that the clamp and carbon plate 4 are in the correct position during the tensioning process. The end of the guide screw 207 away from the tensioning end clamp 202 is connected to the outer wall of the rear end of the tensioning end limiting frame 201, and the guide screw 207 is fixed by the guide screw fixing nut 208. The guide screw 207 passes through the outer wall of the rear end of the tensioning end limiting frame 201 and is fixed by the guide screw fixing nut 208, which facilitates the fixing of the tensioning end clamp 202 and avoids the carbon plate 4 from shrinking due to improper fixing during the tensioning operation.

[0049] Reference Figure 1 and Figure 5 Guide columns 304 are fixedly connected to all four sides of the upper surface of the base 301. Guide ear plates 3010 that slide and cooperate with the guide columns 304 are fixedly connected to all four sides of the top plate 305. The guide columns 304 and guide ear plates 3010 guide the up and down movement of the top plate 305, prevent the top plate 305 from shifting position, and ensure the stability of the top plate 305 and the object it carries during the lifting process. Universal wheels 302 are fixedly connected to all four sides of the lower surface of the base 301. The universal wheels 302 facilitate the operator to carry the mechanism and improve the convenience of use.

[0050] Working principle: the two ends of the carbon plate 4 are smeared with carbon plate glue, then put into the clamps of the tension end and the fixed end respectively, wait for curing, then fix the limiting frame at both ends through the fixing bolt, put the fixed end clamp 102 into the fixed end limiting frame 101 and fix it, align the guide block 204 on the tension end clamp 202 with the guide groove 203 in the tension end limiting frame 201, push the tension end clamp 202 into the tension end limiting frame 201, pass the guide screw 207 through the hole matched with the rear end outer wall of the tension end limiting frame 201, and fix it through the guide screw fixing nut 208, screw the front end outer wall of the tension end limiting frame 201 into the tension screw 209, pass the thrust plate 5 through the other end of the tension screw 209, and fix it through the tension screw fixing nut 2010 respectively, then tension the carbon plate 4 through the automatic tensioning mechanism 3, control the electric telescopic rod 303 and the screw nut 307 to make the jack 309 align the position to be tensioned, ensure that the action line of the tensioning force keeps consistent with the center line of the carbon plate 4, and ensure that the jack 309 does not loosen after embedding, then the jack 309 performs step-by-step tensioning according to the set program after pre-tensioning, after completing the tensioning, remove the thrust plate 5 and the tension screw 209, and lower the electric telescopic rod 303 to drive the jack 309, thereby reducing the operation of disassembling the jack 309 by workers and improving the convenience of operation.

[0051] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An intelligent, fully automatic prestressed carbon fiber plate tensioning device, characterized in that, include: Fixed-end anchor assembly (1), which is installed on the surface of the concrete structure; Tensioning end anchor assembly (2), said tensioning end anchor assembly (2) is installed on the surface of concrete structure; Automatic tensioning mechanism (3), the automatic tensioning mechanism (3) includes a jack (309) with adjustable position; Carbon plate (4), with its two ends fixed to the fixed end anchor assembly (1) and the tensioning end anchor assembly (2), respectively. Connect the jack (309) to the tensioning end anchor assembly (2) via a transmission connection.

2. The intelligent prestressed carbon fiber plate fully automatic tensioning equipment according to claim 1, characterized in that: The fixed end anchor assembly (1) includes a fixed end limiting frame (101) with a fixed end positioning hole (103) and a fixed end clamp (102) built into the fixed end limiting frame (101). The fixed end positioning hole (103) is through which a fixed end anchor bolt (104) is inserted for fixing to the concrete structure surface.

3. The intelligent prestressed carbon fiber plate fully automatic tensioning equipment according to claim 1, characterized in that: The tensioning end anchor assembly (2) includes: Guide groove (203) on the inner wall of the tension end limiting frame (201); Guide block (204) fixed to tensioning end clamp (202); The guide block (204) and the guide groove (203) form a sliding pair.

4. The intelligent prestressed carbon fiber plate fully automatic tensioning equipment according to claim 3, characterized in that: The tensioning end limiting frame (201) is provided with multiple tensioning end positioning holes (205), and tensioning end fixing bolts (206) are inserted through the tensioning end positioning holes (205) for fixing to the concrete structure surface.

5. The intelligent prestressed carbon fiber plate fully automatic tensioning equipment according to claim 1, characterized in that: The connection component includes: Guide screw (207) inserted into tension end limiting frame (201); Guide screw fixing nut (208) that is threadedly engaged with guide screw (207); The guide screw (207) is fixedly connected to the clamp (202).

6. The intelligent prestressed carbon fiber plate fully automatic tensioning equipment according to claim 5, characterized in that: The connection component also includes: Tensioning screw (209) inserted into the limiting frame (201); The tensioning screw (209) is connected to the thrust plate (5) via a fixing nut (2010).

7. The intelligent prestressed carbon fiber plate fully automatic tensioning equipment according to claim 1, characterized in that: The automatic tensioning mechanism (3) includes: A base (301) is fixedly connected to an electric telescopic rod (303) at the center of the upper surface of the base (301). A top plate (305) is fixedly connected to the output end of the electric telescopic rod (303). A reciprocating screw (306) is fixedly connected to the upper surface of the top plate (305). A screw nut (307) is threadedly connected to the rod body of the reciprocating screw (306). A support plate (308) is fixedly connected to the upper surface of the screw nut (307). A jack (309) is fixedly connected to the upper surface of the support plate (308).

8. The intelligent prestressed carbon fiber plate fully automatic tensioning equipment according to claim 7, characterized in that: Guide columns (304) are fixedly connected to the four sides of the upper surface of the base (301), and guide ear plates (3010) that slide with the guide columns (304) are fixedly connected to the four sides of the top plate (305). The guide columns (304) and guide ear plates (3010) are set to guide the up and down movement of the top plate (305) to prevent the position of the top plate (305) from shifting. Universal wheels (302) are fixedly connected to the four sides of the lower surface of the base (301).

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