CN212671015U

CN212671015U - Assembled construction steel bar dry-type connecting device for building construction

Info

Publication number: CN212671015U
Application number: CN202021211434.3U
Authority: CN
Inventors: 伍惠雪; 萨础拉
Original assignee: Individual
Current assignee: Zhejiang Zhongli Construction Co ltd
Priority date: 2020-06-27
Filing date: 2020-06-27
Publication date: 2021-03-09
Anticipated expiration: 2030-06-27

Abstract

The utility model discloses an assembly type construction steel bar dry-type connecting device for construction, the female joint comprises a sleeve, the fixed slot has been seted up to telescopic right-hand member, the inside joint of fixed slot has the connecting rod, the fixed connecting cylinder that is provided with of right-hand member of connecting rod, cylindrical groove has all been seted up to the outer end of sleeve and connecting cylinder, the inside difference joint in the cylindrical groove of sleeve and connecting cylinder has first reinforcing bar and second reinforcing bar, two sets of screw holes that run through sleeve and connecting cylinder lateral wall respectively are all seted up to the bottom lateral wall in cylindrical groove, and are a plurality of the equal joint of inner wall of screw hole has the lead screw. Through the cooperation that sets up sleeve, connecting rod, connecting cylinder, cylindrical groove, first reinforcing bar, second reinforcing bar, screw hole and lead screw, the grout muffjoint mode technology of having solved present adoption is complicated, and is strict to construction environment requirement, and the operating technique degree of difficulty is high, and the human factor influence is big, brings the problem of certain degree of difficulty for the construction.

Description

Assembled construction steel bar dry-type connecting device for building construction

Technical Field

The utility model belongs to the technical field of the building, especially, relate to an assembly type construction steel bar dry-type connecting device for construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is a construction process of various buildings, and can also be a process of changing various lines on a design drawing into a real object at a specified place, and comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, and the place of the construction operation is called a building construction site or a construction site.

At present, more and more concrete fabricated buildings are put into building construction, and the characteristics of green, environmental protection, low carbon and the like enable the concrete fabricated buildings to be well applied. The concrete assembled components are assembled by being transported to the site after being processed and finished in a factory, and part of steel bars can be reserved in the components to be exposed outside, so that the components can be conveniently connected. In the work of maintaining and reforming the reinforcing steel bars embedded into concrete and connecting bent reinforcing steel bars in a building structure, the current domestic technology is mainly realized by grouting sleeves.

The existing grouting sleeve connection mode is complex in process, strict in construction environment requirement, high in operation technology difficulty, large in human factor influence and capable of bringing certain difficulty to construction.

SUMMERY OF THE UTILITY MODEL

The problem to prior art exists, the utility model provides an assembly type construction reinforcing bar dry-type connecting device for construction, the non-grouting type's of adoption dry-type connecting device can adapt to various construction environment, can reliably, swiftly connect the reinforcing bar in the embedded concrete, and the reinforcing bar need not to carry out earlier stage treatment, and convenient operation saves time.

The utility model is realized by the sleeve, which comprises a sleeve, a fixed groove is arranged at the right end of the sleeve, a connecting rod is clamped in the fixed groove, a connecting cylinder is fixedly arranged at the right end of the connecting rod, the outer ends of the sleeve and the connecting cylinder are respectively provided with a cylindrical groove, the inner parts of the cylindrical grooves of the sleeve and the connecting cylinder are respectively clamped with a first reinforcing steel bar and a second reinforcing steel bar, the bottom side walls of the two cylindrical grooves are respectively provided with two groups of threaded holes which respectively penetrate through the side walls of the sleeve and the connecting cylinder, the inner walls of the plurality of threaded holes are respectively clamped with a screw rod, fixed slot inside port department is fixed and is provided with the spacing ring, four sliding tray that have the level to run through are evenly seted up to the inside wall of spacing ring, four evenly set up four spacing grooves that run through to the inboard level between the sliding tray, four the outside of spacing groove is closed form with the outside end of spacing ring.

As the utility model discloses it is preferred, two sets of the screw hole all includes that two group's screw holes constitute, and is a sharp setting along the axis.

As the utility model discloses it is preferred, the outer wall uniform level of connecting rod is provided with four spacing, the external diameter of connecting rod is less than the internal diameter of spacing ring.

As the utility model discloses preferred, four the distance of spacing to the connecting cylinder is greater than the horizontal length of spacing ring.

As the utility model discloses it is preferred, the fixed spring that is provided with in bottom of fixed slot, the other end of spring is located the fixed limiting plate that is provided with in inside of fixed slot, the external diameter of limiting plate is less than the internal diameter of fixed slot, is greater than the internal diameter of spacing ring.

As the utility model discloses preferred, the horizontal length of connecting rod is less than the inside horizontal dimension of fixed slot.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation that sets up sleeve, connecting rod, connecting cylinder, cylindrical groove, first reinforcing bar, second reinforcing bar, screw hole and lead screw is used, and the grout muffjoint mode technology of having solved present adoption is complicated, and is strict to construction environment requirement, and the operating technique degree of difficulty is high, and the human factor influence is big, brings the problem of certain degree of difficulty for the construction.

2. The utility model discloses a setting is two screw holes of a straight line along the axis, and every group screw hole all is provided with two, and threaded hole inside all is provided with the lead screw, can guarantee connecting device and steel bar connection back, carries out quick reliable fixing with the reinforcing bar through the lead screw.

3. The utility model discloses a set up spacing, and the external diameter of connecting rod is less than the internal diameter of spacing ring, can be so that the connecting rod carries out the joint through the spacing groove of spacing and the inside spacing ring of fixed slot, and then make and effectively connect fast between sleeve and the connection, and then make quick effectual connection between the reinforcing bar.

4. The utility model discloses a set up four spacing to the connecting cylinder apart from being greater than the horizontal length of spacing ring, can be so that the spacing of connecting rod enters into the fixed slot inside back through the sliding tray, and then rotate the connecting rod for spacing rotates spacing groove position, then makes spacing and spacing groove joint, realizes the high-speed joint of sleeve and connecting cylinder.

5. The utility model discloses a set up spring and limiting plate, can be so that the connecting rod enters into the inside back of fixed slot, extrude the spring, then rotate the connecting rod, aim at the back with spacing and spacing groove, loosen the connecting rod, the limiting plate passes through the spring and resets, and then makes spacing and spacing groove joint, avoids spacing oneself roll-off spacing groove, and then avoids the connecting rod oneself to drop the sleeve for sleeve and connecting rod are connected more stably.

6. The utility model discloses a horizontal length that sets up the connecting rod is less than the inside horizontal dimension of fixed slot, can be so that the connecting rod can push the fixed slot completely inside, and then make spacing can roll-off sliding tray, and then with the spacing groove joint.

Drawings

Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a connecting rod and a connecting cylinder provided by an embodiment of the present invention;

fig. 3 is a right side view of a sleeve provided by an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a stop collar according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a sleeve according to an embodiment of the present invention.

In the figure: 1. a sleeve; 2. a connecting cylinder; 3. a cylindrical groove; 4. a first reinforcing bar; 5. a second reinforcing bar; 6. a threaded hole; 7. a screw rod; 8. fixing grooves; 9. a connecting rod; 10. a limiting ring; 11. a sliding groove; 12. a limiting groove; 13. a limiting strip; 14. a spring; 15. and a limiting plate.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 1 to 5, the assembled construction steel bar dry connecting device for construction provided by the embodiment of the utility model comprises a sleeve 1, a fixing groove 8 is arranged at the right end of the sleeve 1, a connecting rod 9 is clamped inside the fixing groove 8, a connecting cylinder 2 is fixedly arranged at the right end of the connecting rod 9, cylindrical grooves 3 are arranged at the outer ends of the sleeve 1 and the connecting cylinder 2, a first steel bar 4 and a second steel bar 5 are respectively clamped inside the cylindrical grooves 3 of the sleeve 1 and the connecting cylinder 2, two groups of threaded holes 6 respectively penetrating through the side walls of the sleeve 1 and the connecting cylinder 2 are respectively arranged on the bottom side walls of the two cylindrical grooves 3, a screw rod 7 is clamped on the inner wall of each threaded hole 6, a limiting ring 10 is fixedly arranged at the inner port of the fixing groove 8, four sliding grooves 11 which are horizontally penetrated are uniformly arranged on the inner side wall of the limiting ring 10, four limiting grooves 12 which are horizontally penetrated uniformly inwards, the outer sides of the four limiting grooves 12 and the outer side end of the limiting ring 10 are closed.

Referring to fig. 1 and 5, the two sets of threaded holes 6 each include two sets of threaded holes 6, and are arranged in a straight line along the central axis.

Adopt above-mentioned scheme: through setting up two screw holes 6 that are a straight line along the axis, every screw hole 6 of group all is provided with two, and screw hole 6 is inside all to be provided with lead screw 7, can guarantee connecting device and steel bar connection back, carries out quick reliable fixing with the reinforcing bar through lead screw 7.

Referring to fig. 1 and 2, four limit strips 13 are uniformly and horizontally arranged on the outer wall of the connecting rod 9, and the outer diameter of the connecting rod 9 is smaller than the inner diameter of the limit ring 10.

Adopt above-mentioned scheme: through setting up spacing 13, and the external diameter of connecting rod 9 is less than the internal diameter of spacing ring 10, can be so that connecting rod 9 carries out the joint through spacing 13 and the spacing groove 12 of the inside spacing ring 10 of fixed slot 8, and then make and effectively connect fast between sleeve 1 and the connecting cylinder 2, and then make quick effectual connection between the reinforcing bar.

Referring to fig. 2 and 5, the four spacing strips 13 are spaced from the connector barrel 2 by a distance greater than the horizontal length of the spacing ring 10.

Adopt above-mentioned scheme: through setting up the horizontal length that four spacing strips 13 are greater than spacing ring 10 to the distance of connecting cylinder 2, can be so that connecting rod 9's spacing strip 13 enters into the inside back of fixed slot 8 through sliding tray 11, and then rotates connecting rod 9 for spacing strip 13 rotates spacing groove 12 position, then makes spacing strip 13 and spacing groove 12 joint, realizes sleeve 1 and connecting cylinder 2's high-speed joint.

Referring to fig. 5, a spring 14 is fixedly disposed at the bottom of the fixing groove 8, a limiting plate 15 is fixedly disposed at the other end of the spring 14 inside the fixing groove 8, and the outer diameter of the limiting plate 15 is smaller than the inner diameter of the fixing groove 8 and larger than the inner diameter of the limiting ring 10.

Adopt above-mentioned scheme: through setting up spring 14 and limiting plate 15, can be so that connecting rod 9 enters into the inside back of fixed slot 8, extrude spring 14, then rotate connecting rod 9, aim at the back with spacing 13 and spacing groove 12, loosen connecting rod 9, limiting plate 15 resets through spring 14, and then make spacing 13 and spacing groove 12 joint, avoid spacing 13 own roll-off spacing groove 12, and then avoid connecting rod 9 own sleeve 1 that drops, make sleeve 1 and connecting cylinder 2 connect more stably.

Referring to fig. 1 and 2, the horizontal length of the connecting rod 9 is smaller than the inner horizontal dimension of the fixing groove 8.

Adopt above-mentioned scheme: horizontal length through setting up connecting rod 9 is less than the inside horizontal dimension of fixed slot 8, can be so that connecting rod 9 can push fixed slot 8 inside completely, and then make spacing 13 can roll-off sliding tray 11, and then with spacing groove 12 joint.

The utility model discloses a theory of operation:

when in use, the cylindrical groove 3 at the left end of the sleeve 1 and the first steel bar 4 are firstly jacked, then the threaded hole 6 on the sleeve 1 is used for fixing the sleeve 1 and the first steel bar 4 through the screw rod 7, then the cylindrical groove 3 at the right end of the connecting cylinder 2 is sleeved with the second steel bar 5, the connecting rod 9 is pushed into the fixed groove 8, so that the limiting strip 13 slides into the sliding groove 11 to be separated, the connecting rod 9 is rotated to enable the limiting strip 13 to be clamped into the limiting groove 12, the connecting rod 9 is loosened, then the spring 14 and the limiting plate 15 in the fixed groove 8 are reset to enable the limiting plate 14 and the spring 15 to clamp the connecting rod 9, the limiting strip 13 cannot fall off from the limiting groove 12, so that the sleeve 1 and the connecting cylinder 2 are clamped, finally the screw rod 7 is fixed through the threaded hole 6 outside the connecting cylinder 2 to fix the second steel bar 5 and the connecting cylinder 2, namely, the quick connection of the steel, and the reinforcing steel bars do not need to be processed.

In summary, the following steps: this assembly type construction steel bar dry-type connecting device for construction, through setting up sleeve 1, connecting cylinder 2, cylindrical groove 3, first reinforcing bar 4, second reinforcing bar 5, screw hole 6, lead screw 7, fixed slot 8, connecting rod 9, spacing ring 10, sliding tray 11, spacing groove 12, spacing 13, spring 14 and limiting plate 15's cooperation is used, the grout muffjoint mode technology of having solved present adoption is complicated, strict to the construction environment requirement, the operating technique degree of difficulty is high, the human factor influence is big, bring the problem of certain degree of difficulty for the construction.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an assembly type construction reinforcing bar dry-type connecting device for construction, includes sleeve (1), its characterized in that: the right end of the sleeve (1) is provided with a fixed groove (8), the inside of the fixed groove (8) is connected with a connecting rod (9) in a clamping manner, the right end of the connecting rod (9) is fixedly provided with a connecting cylinder (2), the outer ends of the sleeve (1) and the connecting cylinder (2) are respectively provided with a cylindrical groove (3), the insides of the cylindrical grooves (3) of the sleeve (1) and the connecting cylinder (2) are respectively connected with a first reinforcing steel bar (4) and a second reinforcing steel bar (5) in a clamping manner, the bottom side walls of the two cylindrical grooves (3) are respectively provided with two groups of threaded holes (6) which respectively penetrate through the side walls of the sleeve (1) and the connecting cylinder (2), the inner walls of the plurality of threaded holes (6) are respectively connected with a screw rod (7) in a clamping manner, a limiting ring (10) is fixedly arranged at the port inside of the fixed groove (, four evenly set up between sliding groove (11) and to inboard level run through four spacing groove (12), four the outside of spacing groove (12) and the outside end of spacing ring (10) are closed form.

2. The fabricated construction steel bar dry-type connecting device for construction according to claim 1, wherein: and the two groups of threaded holes (6) are formed by two groups of threaded holes (6) and are arranged in a straight line along the central axis.

3. The fabricated construction steel bar dry-type connecting device for construction according to claim 1, wherein: the outer wall of connecting rod (9) is even level and is provided with four spacing strips (13), the external diameter of connecting rod (9) is less than the internal diameter of spacing ring (10).

4. The fabricated construction steel bar dry-type connecting device for construction according to claim 3, wherein: the distance from the four limiting strips (13) to the connecting cylinder (2) is greater than the horizontal length of the limiting ring (10).

5. The fabricated construction steel bar dry-type connecting device for construction according to claim 1, wherein: the fixed spring (14) that is provided with in bottom of fixed slot (8), the inside fixed limiting plate (15) that is located fixed slot (8) of the other end of spring (14), the external diameter of limiting plate (15) is less than the internal diameter of fixed slot (8), is greater than the internal diameter of spacing ring (10).

6. The fabricated construction steel bar dry-type connecting device for construction according to claim 1, wherein: the horizontal length of the connecting rod (9) is smaller than the internal horizontal size of the fixing groove (8).