CN208934107U - A kind of prestressing without bondn connection precast concrete girder construction - Google Patents

A kind of prestressing without bondn connection precast concrete girder construction Download PDF

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Publication number
CN208934107U
CN208934107U CN201821455693.3U CN201821455693U CN208934107U CN 208934107 U CN208934107 U CN 208934107U CN 201821455693 U CN201821455693 U CN 201821455693U CN 208934107 U CN208934107 U CN 208934107U
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CN
China
Prior art keywords
precast concrete
prestressing
bondn
case
girder construction
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Expired - Fee Related
Application number
CN201821455693.3U
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Chinese (zh)
Inventor
张淑云
石婷
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Xian University of Science and Technology
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Xian University of Science and Technology
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Priority to CN201821455693.3U priority Critical patent/CN208934107U/en
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Publication of CN208934107U publication Critical patent/CN208934107U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to precast concrete beam joint device technical fields, and disclose a kind of prestressing without bondn connection precast concrete girder construction, including precast concrete column, the right side of the precast concrete column offers fixing groove, the upper and lower surface of fixing groove inner cavity offers clamping groove, the inside of clamping groove is fixedly installed with reinforced pipe, and the inside of fixing groove is fixedly installed with reinforcement case.The prestressing without bondn connects precast concrete girder construction, pass through the cooperation of fixed plate and clamping spring, an active force is provided for movable plate, enable movable plate with the inside of clip-connecting rod insertion reinforced pipe, it is stably fixed to reinforce the inside of case so that worker can will quickly be clamped case, pass through the cooperation of connecting plate and concave channel steel, worker is quickly fixed precast concrete beam, it facilitates worker precast concrete beam is installed, improves the practicability of prestressing without bondn connection precast concrete girder construction.

Description

A kind of prestressing without bondn connection precast concrete girder construction
Technical field
The utility model relates to precast concrete beam joint device technical field, specially a kind of prestressing without bondn connection Precast concrete girder construction.
Background technique
Precast concrete beam be it is a kind of in concrete component factory or construction site formwork, stir, pour, reached to intensity To after design code, the concrete beam components that installation site is installed are transported, various architectural engineerings are widely used in.
But existing precast concrete beam is inconvenient to install, and needs at the scene to precast concrete beam and concrete The connecting node of the live splicing of earth pillar progress, precast concrete beam and precast concrete column is fixed by the way of cast-in-place, On-site wet operation amount is big, long in time limit, reduces the efficiency of construction of precast concrete beam, and the length of precast concrete beam is solid Fixed constant, applicability is poor, and often because of the length of precast concrete beam, there are deviations for the construction speed of architectural engineering And it is affected, and then influence the quality of building, therefore need to design and a kind of be easily installed the soap-free emulsion polymeization wide with applicability and answer in advance Power connects precast concrete girder construction.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of prestressing without bondn connection precast concrete beam knot Structure has and is easily installed the advantage wide with applicability, and solving existing precast concrete beam is inconvenient to install, and needs at the scene Live splicing, the connecting node of precast concrete beam and precast concrete column are carried out to precast concrete beam and precast concrete column It being fixed by the way of cast-in-place, on-site wet operation amount is big, and it is long in time limit, the efficiency of construction of precast concrete beam is reduced, and And the length of precast concrete beam is fixed and invariable, applicability is poor, and the construction speed of architectural engineering is often because pre- The length of beams of concrete processed is affected there are deviation, and then the problem of influence construction quality.
The utility model provides the following technical solutions: a kind of prestressing without bondn connection precast concrete girder construction, including Precast concrete column, the right side of the precast concrete column offer fixing groove, and the upper and lower surface of the fixing groove inner cavity is equal Clamping groove is offered, the inside of the clamping groove is fixedly installed with reinforced pipe, and the inside of the fixing groove is fixedly installed with reinforcement Case, the reinforced pipe are connected to close to the one end for reinforcing case with case fixation is reinforced, and the internal activity for reinforcing case is socketed with clamping Case, the inner wall of the clamping case are fixedly installed with fixed plate, and the upper and lower surface of the fixed plate passes through clamping spring transmission and connects It is connected to movable plate, the another side of the movable plate is fixedly installed with clip-connecting rod, and the right end of the clamping case is fixedly installed with connection Plate, the connecting plate are fixedly connected by fixing bolt with the right side of precast concrete column, and the right side of the connecting plate is solid Dingan County is equipped with concave channel steel, and the internal activity of the concave channel steel is connected with precast concrete beam.
Preferably, the clip-connecting rod extends to the outside of clamping case far from one end of movable plate, described to be clamped the upper and lower of case Two sides offers blocked hole compatible with clip-connecting rod, and the clip-connecting rod is located at one end and reinforced pipe activity outside clamping case Socket.
Preferably, the left and right sides of the clamping box cavity are fixedly installed with bar shaped track, a left side for the movable plate Right two sides offer clamping groove compatible with bar shaped track.
Preferably, the bottom surface of the precast concrete beam offers locating slot, and the inside of the locating slot is fixedly installed with Enhanced tube, the bottom end of the enhanced tube are flushed with the bottom surface of precast concrete beam.
Preferably, the bottom surface of the concave channel steel is movably installed with positioning bolt, and the top of the positioning bolt is through recessed The bottom surface of type groove steel and the inside for extending to enhanced tube, the outside of the positioning bolt and enhanced tube screw thread are socketed.
Preferably, the bottom surface of the concave channel steel offers loose slot, and the loose slot is adapted with positioning bolt.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, the prestressing without bondn connects precast concrete girder construction, by the cooperation of fixed plate and clamping spring, for work Movable plate provides an active force, enables movable plate with the inside of clip-connecting rod insertion reinforced pipe, so that worker's energy Enough casees that will quickly be clamped are stably fixed to reinforce the inside of case, by the cooperation of connecting plate and concave channel steel, enable worker It is enough quickly to fix precast concrete beam, it facilitates worker and precast concrete beam is installed, it is pre- to improve the soap-free emulsion polymeization The practicability of stress connection precast concrete girder construction.
2, prestressing without bondn connection precast concrete girder construction enables positioning bolt in work by loose slot The inside of dynamic slot moves left and right, so that people can adjust a left side for precast concrete beam according to the concrete condition of construction site The distance between end and connecting plate right side value, and then realize the purpose for adjusting precast concrete beam length, it is viscous to increase the nothing The applicability for tying prestressing force connection precast concrete girder construction improves prestressing without bondn connection precast concrete girder construction Practicability.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the schematic diagram of internal structure for reinforcing case in Fig. 1;
Fig. 4 is the right view of Fig. 1 drop centre type channel steel.
In figure: 1, precast concrete column;2, fixing groove;3, clamping groove;4, reinforced pipe;5, reinforce case;6, it is clamped case;7, solid Fixed board;8, it is clamped spring;9, movable plate;10, clip-connecting rod;11, bar shaped track;12, connecting plate;13, fixing bolt;14, concave Channel steel;15, precast concrete beam;16, locating slot;17, enhanced tube;18, loose slot;19, positioning bolt.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4, a kind of prestressing without bondn connection precast concrete girder construction, including precast concrete column 1 are please referred to, in advance The right side of concrete column 1 processed offers fixing groove 2, and the upper and lower surface of 2 inner cavity of fixing groove offers clamping groove 3, clamping groove 3 Inside be fixedly installed with reinforced pipe 4, using reinforced pipe 4, the intensity of clamping groove 3 is increased, so that clamping groove 3 will not be in external force Under the action of split, increase the stability of prestressing without bondn connection precast concrete girder construction, the inside of fixing groove 2 is solid Dingan County, using case 5 is reinforced, increases the intensity of fixing groove 2, so that fixing groove 2 will not be under the effect of external force equipped with case 5 is reinforced It splits, increases the stability of prestressing without bondn connection precast concrete girder construction, reinforced pipe 4 is close to reinforce the one of case 5 End is connected to the fixation of case 5 is reinforced, and the internal activity for reinforcing case 5 is socketed with clamping case 6, and the left and right sides for being clamped 6 inner cavity of case are equal It is fixedly installed with bar shaped track 11, the left and right sides of movable plate 9 offer clamping groove compatible with bar shaped track 11, benefit With the cooperation of bar shaped track 11 and clamping groove, movable plate 9 is moved up and down with clip-connecting rod 10 is stable, it is ensured that card Blocked hole can be directed at by connecing the one end of column 10 far from movable plate 9, so that clip-connecting rod 10 can accurately inject the interior of reinforced pipe 4 Portion, improves the practicability of prestressing without bondn connection precast concrete girder construction, and the inner wall of clamping case 6 is fixedly installed with Fixed board 7, the upper and lower surface of fixed plate 7 pass through clamping spring 8 and are sequentially connected with movable plate 9, the fixed peace of the another side of movable plate 9 Equipped with clip-connecting rod 10, clip-connecting rod 10 extends to the outside of clamping case 6 far from one end of movable plate 9, and the upper and lower surface for being clamped case 6 is equal Blocked hole compatible with clip-connecting rod 10 is offered, clip-connecting rod 10 is located at one end and 4 movable sleeve of reinforced pipe outside clamping case 6 It connects, using the cooperation of clip-connecting rod 10 and reinforced pipe 4, the inside for being connected to reinforcement case 5 for enabling clamping case 6 stable is avoided The problem of clamping case 6 is skidded off by applied external force increases prestressing without bondn connection precast concrete girder construction Safety, improve the practicability of prestressing without bondn connection precast concrete girder construction, the fixed peace of the right end of clamping case 6 Equipped with connecting plate 12, connecting plate 12 is fixedly connected by fixing bolt 13 with the right side of precast concrete column 1, utilizes connecting plate 12 and fixing bolt 13 cooperation, enable connecting plate 12 to be more stably fixed to the right side of precast concrete column 1, increase The stability of prestressing without bondn connection precast concrete girder construction is added, the right side of connecting plate 12 is fixedly installed with concave Channel steel 14, the bottom surface of concave channel steel 14 offer loose slot 18, and loose slot 18 is adapted with positioning bolt 19, utilize loose slot 18, positioning bolt 19 is moved left and right in the inside of loose slot 18, so that people can be according to construction site Concrete condition adjusts the distance between left end and 12 right side of connecting plate of precast concrete beam 15 value, and it is pre- to increase the soap-free emulsion polymeization Stress connects the applicability of precast concrete girder construction, improves the reality of prestressing without bondn connection precast concrete girder construction With property, the bottom surface of concave channel steel 14 is movably installed with positioning bolt 19, and the bottom of concave channel steel 14 is run through on the top of positioning bolt 19 Face and the inside for extending to enhanced tube 17, the outside of positioning bolt 19 and 17 screw thread of enhanced tube are socketed, and utilize 19 He of positioning bolt The cooperation of enhanced tube 17 enables precast concrete beam 15 to be stably fixed to the inside of concave channel steel 14, avoids prefabricated Beams of concrete 15 falls off inside concave channel steel 14 causes dangerous problem, increases prestressing without bondn connection concrete The safety of native girder construction improves the practicability of prestressing without bondn connection precast concrete girder construction, concave channel steel 14 Internal activity be connected with precast concrete beam 15, the bottom surface of precast concrete beam 15 offers locating slot 16, locating slot 16 Inside is fixedly installed with enhanced tube 17, and the bottom end of enhanced tube 17 is flushed with the bottom surface of precast concrete beam 15, using enhanced tube 17, The intensity of locating slot 16 is increased, so that locating slot 16 not will crack when precast concrete beam 15 is by external force, is avoided Locating slot 16 splits and causes precast concrete beam 15 to fall off inside concave channel steel 14 to cause dangerous problem, increase nothing and glue The safety for tying prestressing force connection precast concrete girder construction improves prestressing without bondn connection precast concrete girder construction Practicability.
When work, clip-connecting rod 10 is pressed to the inside of clamping case 6 first, spring 8 is then clamped and is deformed, be then clamped Column 10 enters the inside of clamping case 6, will be clamped the inside of the insertion reinforcement case 5 of case 6 later, then clip-connecting rod 10 is in clamping spring 8 Active force under be inserted into reinforced pipe 4 inside, then connecting plate 12 is tentatively fixed on the right side of precast concrete column 1, it Connecting plate 12 is reinforced by fixing bolt 13 afterwards, the left end of precast concrete beam 15 is then placed on concave channel steel 14 Inside, then precast concrete beam 15 is fixed by the cooperation of positioning bolt 19, locating slot 16 and loose slot 18, i.e., It can.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of prestressing without bondn connects precast concrete girder construction, including precast concrete column (1), it is characterised in that: institute The right side for stating precast concrete column (1) offers fixing groove (2), and the upper and lower surface of fixing groove (2) inner cavity offers The inside of clamping groove (3), the clamping groove (3) is fixedly installed with reinforced pipe (4), and the inside of the fixing groove (2) is fixedly mounted Have reinforcement case (5), the reinforced pipe (4) is connected to close to the one end for reinforcing case (5) with case (5) fixation is reinforced, the reinforcement case (5) Internal activity be socketed with clamping case (6), it is described clamping case (6) inner wall be fixedly installed with fixed plate (7), the fixed plate (7) upper and lower surface passes through clamping spring (8) and is sequentially connected with movable plate (9), the fixed peace of the another side of the movable plate (9) Equipped with clip-connecting rod (10), the right end of clamping case (6) is fixedly installed with connecting plate (12), and the connecting plate (12) passes through fixation Bolt (13) is fixedly connected with the right side of precast concrete column (1), and the right side of the connecting plate (12) is fixedly installed with recessed The internal activity of type groove steel (14), the concave channel steel (14) is connected with precast concrete beam (15).
2. a kind of prestressing without bondn according to claim 1 connects precast concrete girder construction, it is characterised in that: described Clip-connecting rod (10) extends to the outside of clamping case (6) far from the one end of movable plate (9), and the upper and lower surface of clamping case (6) is equal It offers and is located at the external one end of clamping case (6) and reinforcement with clip-connecting rod (10) compatible blocked hole, the clip-connecting rod (10) Manage (4) pivot bush unit.
3. a kind of prestressing without bondn according to claim 1 connects precast concrete girder construction, it is characterised in that: described The left and right sides of clamping case (6) inner cavity are fixedly installed with bar shaped track (11), and the left and right sides of the movable plate (9) are equal Offer the compatible clamping groove with bar shaped track (11).
4. a kind of prestressing without bondn according to claim 1 connects precast concrete girder construction, it is characterised in that: described The bottom surface of precast concrete beam (15) offers locating slot (16), and the inside of the locating slot (16) is fixedly installed with enhanced tube (17), the bottom end of the enhanced tube (17) is flushed with the bottom surface of precast concrete beam (15).
5. a kind of prestressing without bondn according to claim 1 connects precast concrete girder construction, it is characterised in that: described The bottom surface of concave channel steel (14) is movably installed with positioning bolt (19), and concave channel steel is run through on the top of the positioning bolt (19) (14) bottom surface and the inside for extending to enhanced tube (17), the outside of the positioning bolt (19) and enhanced tube (17) thread bush It connects.
6. a kind of prestressing without bondn according to claim 1 connects precast concrete girder construction, it is characterised in that: described The bottom surface of concave channel steel (14) offers loose slot (18), and the loose slot (18) is adapted with positioning bolt (19).
CN201821455693.3U 2018-09-06 2018-09-06 A kind of prestressing without bondn connection precast concrete girder construction Expired - Fee Related CN208934107U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821455693.3U CN208934107U (en) 2018-09-06 2018-09-06 A kind of prestressing without bondn connection precast concrete girder construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821455693.3U CN208934107U (en) 2018-09-06 2018-09-06 A kind of prestressing without bondn connection precast concrete girder construction

Publications (1)

Publication Number Publication Date
CN208934107U true CN208934107U (en) 2019-06-04

Family

ID=66720083

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821455693.3U Expired - Fee Related CN208934107U (en) 2018-09-06 2018-09-06 A kind of prestressing without bondn connection precast concrete girder construction

Country Status (1)

Country Link
CN (1) CN208934107U (en)

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20190604

Termination date: 20200906