CN214614619U

CN214614619U - Concrete prefabricated part fixing device

Info

Publication number: CN214614619U
Application number: CN202120743268.XU
Authority: CN
Inventors: 徐超; 曹晓兰; 陈海廷; 吴钰升
Original assignee: Shanghai Urban Construction Prefabricated Components Co ltd
Current assignee: Shanghai Urban Construction Prefabricated Components Co ltd
Priority date: 2021-04-10
Filing date: 2021-04-10
Publication date: 2021-11-05
Anticipated expiration: 2031-04-10

Abstract

The utility model relates to a concrete prefabricated part fixing device belongs to building prefabricated component technical field, it includes prefab body and prefab bottom plate, the top at the prefab bottom plate is installed to the prefab body, the prefab body is provided with a plurality ofly, be provided with outer pole and interior pole along vertical direction between two adjacent prefab bodies, interior pole is located the inside of outer pole and removes along the inside of the outside pole of the length direction of outer pole, prefab bottom plate prefabricated has the fixed cover of grafting complex bottom the outer pole, interior pole is provided with multiunit coupling assembling along between self length direction and the prefab body. This application has the effect that improves joint strength between the adjacent prefab body.

Description

Concrete prefabricated part fixing device

Technical Field

The application relates to the field of building prefabricated parts, in particular to a concrete prefabricated part fixing device.

Background

The concrete prefabricated member refers to an assembled concrete member which is manufactured before installation in a construction site, and generally, a prefabricated concrete floor slab, a concrete box girder for a bridge, a prefabricated concrete roof beam for an industrial factory building, a culvert frame structure, a prefabricated concrete pile for foundation treatment and the like are common.

The current chinese patent that can refer to the bulletin number for CN211967891U, a concrete prefabricated component has solved the maintenance membrane problem of recycle not convenient for, and it includes prefabricated body, still includes the protective frame, prefabricated body circumference butt is in on the protective frame inner wall, rotate on the protective frame lateral wall and be connected with the wind-up roll, the wind-up roll axis of rotation with the protective frame lateral wall is parallel, winding fixedly connected with maintenance membrane on the wind-up roll, the maintenance membrane is kept away from the one end articulate of wind-up roll in the protective frame in on the relative lateral wall of wind-up roll place lateral wall. The utility model discloses have the effect that makes things convenient for the reuse of maintenance membrane to a certain extent.

In view of the above-mentioned related technologies, the inventor believes that there is a gap between adjacent prefabricated body after the installation, and the gap between the prefabricated body is a weak portion of the whole wall surface strength, but the above-mentioned solution does not reinforce the strength of the position, and then there is a defect of poor connection strength between the prefabricated body.

SUMMERY OF THE UTILITY MODEL

In order to improve the joint strength between the adjacent prefab body, this application provides a concrete precast element fixing device.

The application provides a concrete prefabricated member fixing device adopts following technical scheme:

the utility model provides a concrete prefabricated member fixing device, includes prefab body and prefab bottom plate, the top at the prefab bottom plate is installed to the prefab body, the prefab body is provided with a plurality ofly, be provided with outer pole and interior pole along vertical direction between two adjacent prefab bodies, interior pole is located the inside of outer pole and removes along the inside of the outside pole of the length direction of outer pole, prefab bottom plate prefabricated has the fixed cover of grafting complex bottom the outer pole, interior pole is provided with multiunit coupling assembling along between self length direction and the prefab body.

Through adopting above-mentioned technical scheme, install the prefab body on the prefab bottom plate earlier to pre-buried fixed cover of income in the prefab bottom plate between two adjacent prefab bodies, then insert the bottom of outer pole in fixed cover along vertical direction, remove interior pole towards the inside of outer pole again, the lateral wall that makes interior pole drive coupling assembling and prefab body is connected, thereby has strengthened joint strength and stability between the adjacent prefab body.

Optionally, coupling assembling includes connecting rod, hinge bar and adapter sleeve, and the adapter sleeve is pre-buried to the lateral wall of prefab body in, the connecting rod remove along the horizontal direction and with the adapter sleeve cooperation of pegging graft, the one end of hinge bar is articulated with the one end that the connecting rod deviates from the adapter sleeve, the other end of hinge bar is connected with the lateral wall of interior pole, the movable chamber has been seted up to the inner wall of outer pole, the hinge bar is located movable intracavity.

Through adopting above-mentioned technical scheme, when interior pole was in the inside removal of outside pole, interior pole was driving the hinge bar and was removing, and the hinge bar is driving the connecting rod again and is removing towards the prefab body to make the connecting rod insert in the connecting sleeve, thereby realized this body coupling of adjacent prefab, and then strengthened the joint strength between the adjacent prefab body.

Optionally, the connecting rod overcoat is equipped with the uide bushing, uide bushing and connecting rod sliding connection, fixedly connected with support frame between uide bushing and the outer pole.

Through adopting above-mentioned technical scheme, the uide bushing has played the effect of guide for the moving direction of connecting rod, makes the connecting rod can be accurate to the direction slip of adapter sleeve and be connected with the adapter sleeve.

Optionally, the outer part of the inner rod located on the outer rod is processed to form an external thread, the top of the outer rod is processed to form an internal thread, the side wall of the inner rod is horizontally provided with a plurality of annular grooves along the length direction, the annular grooves correspond to the connecting assembly one to one in position, connecting rings are arranged in the annular grooves, the connecting rings use the axis of the inner rod as a rotation center to be connected with the inner rod in a rotating mode, and one end of the hinged rod, which deviates from the connecting rod, is hinged to the connecting sleeve.

Through adopting above-mentioned technical scheme, the threaded connection between interior pole and the outer pole makes and has good stability between the outer pole of interior pole, when needs insert the connecting rod to the adapter sleeve, rotates interior pole, takes place relative rotation and drives the adapter ring and move down between interior pole and the adapter ring, makes the connecting rod slide and insert to the inside of adapter sleeve towards the direction of adapter sleeve.

Optionally, the inner bottom wall of the fixing sleeve is fixedly provided with a fixing rod, and the bottom of the outer rod is provided with a fixing hole in insertion fit with the fixing rod.

Through adopting above-mentioned technical scheme, when the outer pole inserted the inside to fixed cover, the dead lever inserted to the fixed orifices to make fixed cover provide good stability for the outer pole, and then the staff is difficult for driving the outer pole and together take place to rotate when rotating interior pole.

Optionally, the position of the outer rod close to the bottom is connected with a reinforcing rod in a sliding mode along the horizontal direction, a reinforcing hole matched with the reinforcing rod in an inserting mode is formed in the inner wall of the fixing sleeve, and the bottom of the inner rod is in a conical shape.

Through adopting above-mentioned technical scheme, interior pole when the downstream, is driving the anchor strut from the inside level roll-off of fixed cover and is inserting to the reinforcement downthehole to the stability of being connected between outer pole and the fixed cover has been improved.

Optionally, the upper surface of prefab bottom plate has set firmly a plurality of peg graft poles, and the bottom of prefab body is prefabricated to have a plurality ofly and peg graft the complex plug bush with peg graft.

Through adopting above-mentioned technical scheme, when the staff installed the prefab body on the prefab bottom plate, make the peg graft pole insert to in the peg graft cover to the stability of connecting between prefab body and the prefab bottom plate has been improved.

Optionally, the two sides of the insertion rod close to the top are provided with clamping grooves, the inside of the insertion sleeve is hinged with two clamping pieces in clamping fit with the clamping grooves, a torsion spring is arranged between the clamping pieces and the inner wall of the insertion sleeve, and the two clamping pieces are close to the inside of the insertion sleeve along the opening of the insertion sleeve.

Through adopting above-mentioned technical scheme, when the grafting pole inserts to the grafting cover in, the grafting pole makes two joint pieces open towards the direction that deviates from each other earlier, when the grafting pole inserts completely to the grafting cover in, two joint pieces rotate in opposite directions again under the effect of torsional spring to make joint board card go into to the joint inslot, strengthened the stability of being connected between grafting pole and the grafting cover, thereby further strengthened the stability of being connected between prefab body and the prefab bottom plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. an outer rod and an inner rod are additionally arranged between two adjacent prefabricated part bodies, and the inner rod is moved towards the inside of the outer rod to be connected with the prefabricated part bodies through a connecting component, so that the strength between the prefabricated part bodies is improved;

2. when the prefabricated member body and the prefabricated member bottom plate are installed, the insertion rod is inserted into the insertion sleeve, so that the connection strength between the prefabricated member bottom plate and the prefabricated member body is enhanced.

Drawings

FIG. 1 is a schematic structural view of a concrete preform fixing device according to an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view of the embodiment of the present application showing the connection structure between two adjacent preform bodies.

Fig. 3 is a partially enlarged schematic view of a in fig. 2.

Fig. 4 is a partially enlarged schematic view of B in fig. 2.

Fig. 5 is a partially enlarged schematic view of C in fig. 2.

Description of reference numerals: 1. a preform body; 11. a plug bush; 111. a clip sheet; 112. a torsion spring; 2. a preform floor; 21. a plug rod; 211. a clamping groove; 3. an outer rod; 31. a fixing hole; 32. a reinforcing rod; 4. an inner rod; 41. an annular groove; 42. a movable cavity; 5. fixing a sleeve; 51. fixing the rod; 52. reinforcing holes; 6. a connecting assembly; 61. a connecting rod; 62. a hinged lever; 63. connecting sleeves; 7. a guide sleeve; 71. a support frame; 8. and (7) connecting rings.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses concrete prefabricated member fixing device.

Referring to fig. 1, a concrete precast member fixing device includes precast member body 1 and precast member bottom plate 2, and precast member body 1 is provided with a plurality ofly, and precast member body 1 is located and is located same vertical plane and installs in the top of precast member bottom plate 2.

Referring to fig. 2 and 3, a plurality of insertion sleeves 11 are prefabricated at the bottom of each prefabricated part body 1, a plurality of insertion rods 21 which are in insertion fit with the insertion sleeves 11 are prefabricated on the upper surface of the prefabricated part base plate 2, a pair of clamping pieces 111 are arranged inside the insertion sleeves 11, the two clamping pieces 111 are arranged oppositely and hinged to the inner wall of the insertion sleeves 11, a torsion spring 112 is arranged between the clamping pieces 111 and the insertion sleeves 11, and the two clamping pieces 111 gradually approach the inside of the insertion sleeves 11 along the opening of the insertion sleeves 11. The two sides of the insertion rod 21 are provided with clamping grooves 211 which are mutually matched with the clamping sheets 111 in a clamping manner. The staff is when installing prefab body 1, make peg graft pole 21 insert to grafting cover 11 in, and make between prefab body 1 and the prefab bottom plate 2 perpendicularly, when peg graft pole 21 inserts to grafting cover 11 in, peg graft pole 21 makes two joint pieces 111 rotate to opposite direction and make the torsional spring 112 compression, when peg graft pole 21 inserts to grafting cover 11 in completely, torsional spring 112 pops joint piece 111 open and blocks into to joint groove 211 in, the stability of peg graft pole 21 in grafting cover 11 has been improved, thereby the stability of being connected between prefab body 1 and the prefab bottom plate 2 has been strengthened.

Referring to fig. 2 and 4, the prefabricated part bottom plate 2 is prefabricated with fixed cover 5 between two adjacent prefabricated part bodies 1, is provided with outer pole 3 and interior pole 4 along vertical direction between two adjacent prefabricated part bodies 1, and the bottom of outer pole 3 is pegged graft with fixed cover 5 and is cooperated, and interior pole 4 is located the inside of outer pole 3 and moves along the direction towards fixed cover 5, and the top of interior pole 4 stretches out from the top of outer pole 3.

Referring to fig. 2 and 5, a plurality of sets of connection assemblies 6 are provided between the inner rod 4 and the preform body 1 along the length direction of the inner rod 4. The part of the inner rod 4, which is positioned at the outer side of the top of the outer rod 3, is processed with external threads, the top of the outer rod 3 is processed with internal threads, and the outer rod 3 is in threaded connection with the inner rod 4. Coupling assembling 6 includes connecting rod 61, hinge rod 62 and adapter sleeve 63, interior pole 4 has seted up a plurality of ring channels 41 along self length direction level, evenly distributed between a plurality of ring channels 41, it has go-between 8 to connect in ring channel 41, go-between 8 uses the axis of interior pole 4 to rotate with interior pole 4 as the center and is connected, adapter sleeve 63 is prefabricated in one side of prefab body 1 towards outer pole 3 along vertical direction, and evenly distributed between the adapter sleeve 63, a plurality of movable chambers 42 have been seted up to the inner wall of outer pole 3, hinge rod 62 is located movable chamber 42, hinge rod 62's one end is articulated with connecting rod 61, hinge rod 62's the other end and go-between 8 are articulated. The connecting rod 61 is sleeved with the guide sleeve 7, the support frame 71 is fixedly connected between the guide sleeve 7 and the outer rod 3, the connecting rod 61 slides to the connecting sleeve 63 along the horizontal direction under the guiding action of the guide sleeve 7, and one end, deviating from the hinge rod 62, of the connecting rod 61 is in splicing fit with the connecting sleeve 63. When the staff need consolidate prefab body 1 with coupling assembling 6, rotate interior pole 4 and make interior pole 4 take in to the inside of outer pole 3, take place relative rotation and drive go-between 8 downstream in interior pole 4 and the go-between 8, go-between 8 drives articulated rod 62 again and removes, articulated rod 62 drives connecting rod 61 and removes to adapter sleeve 63 and make connecting rod 61 insert to adapter sleeve 63 in to the completion is to the effect of junction reinforcement between the adjacent prefab body 1.

Referring to fig. 2 and 4, a plurality of fixing rods 51 are fixedly arranged on the inner bottom wall of the fixing sleeve 5, the fixing rods 51 are distributed in a surrounding manner, and a plurality of fixing holes 31 which are matched with the fixing rods 51 in an inserting manner are formed in the bottom of the outer rod 3. When the outer rod 3 is inserted into the fixing sleeve 5, the fixing rod 51 is inserted into the fixing hole 31, so that the stability between the fixing sleeve 5 and the outer rod 3 is improved, and the outer rod 3 and the inner rod 4 are not easily driven to rotate together by a worker when the inner rod 4 is rotated.

Four reinforcing rods 32 are arranged at the bottom of the outer rod 3 in a penetrating mode, the four reinforcing rods 32 are evenly distributed, the reinforcing rods 32 are connected with the outer rod 3 in a sliding mode from the inside of the outer rod 3 to the outside of the outer rod 3, reinforcing holes 52 matched with the reinforcing rods 32 in an inserting mode are formed in the circumferential inner wall of the fixing sleeve 5, and the bottom of the inner rod 4 is in a conical shape. When the inner rod 4 is moved towards the inside of the outer rod 3, the inner rod 4 drives the reinforcing rod 32 to slide towards the outside of the outer rod 3, and the reinforcing rod 32 is inserted into the reinforcing hole 52, so that the connection stability between the fixing sleeve 5 and the outer rod 3 is further improved.

The implementation principle of the concrete prefabricated part fixing device in the embodiment of the application is as follows: install prefab body 1 in the top of prefab bottom plate 2 to make peg graft pole 21 insert to in the grafting cover 11, then insert outer pole 3 and interior pole 4 of rotating in fixed cover 5, make interior pole 4 take in to the inside of outer pole 3, interior pole 4 drives coupling assembling 6 and consolidates adjacent prefab body 1. Thus, the connection strength between the adjacent preform bodies 1 is improved by the above structure.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete prefabricated member fixing device which characterized in that: including prefab body (1) and prefab bottom plate (2), install the top at prefab bottom plate (2) in prefab body (1), prefab body (1) is provided with a plurality ofly, be provided with outer pole (3) and interior pole (4) along vertical direction between two adjacent prefab bodies (1), interior pole (4) are located the inside of outer pole (3) and move along the inside of the length direction outside pole (3) of outer pole (3), prefab in prefab bottom plate (2) have with outer pole (3) bottom grafting complex fixed cover (5), interior pole (4) are provided with multiunit coupling assembling (6) along between self length direction and prefab body (1).

2. A concrete preform fixing device as claimed in claim 1, wherein: coupling assembling (6) are including connecting rod (61), hinge bar (62) and adapter sleeve (63), adapter sleeve (63) are pre-buried to the lateral wall of prefab body (1) in, connecting rod (61) remove along the horizontal direction and with adapter sleeve (63) cooperation of pegging graft, the one end of hinge bar (62) is articulated with the one end that connecting rod (61) deviate from adapter sleeve (63), the other end and the lateral wall of interior pole (4) of hinge bar (62) are connected, movable chamber (42) have been seted up to the inner wall of outer pole (3), hinge bar (62) are located movable chamber (42).

3. A concrete preform fixing device according to claim 2, wherein: connecting rod (61) overcoat is equipped with uide bushing (7), uide bushing (7) and connecting rod (61) sliding connection, fixedly connected with support frame (71) between uide bushing (7) and outer pole (3).

4. A concrete preform fixing device according to claim 2, wherein: interior pole (4) are located outer pole (3) outside part processing and have the external screw thread, the top processing of outer pole (3) has the internal thread, a plurality of ring channels (41) have been seted up along self length direction level to the lateral wall of interior pole (4), the position one-to-one of ring channel (41) and coupling assembling (6), be provided with go-between (8) in ring channel (41), the axis that go-between (8) used interior pole (4) is connected with interior pole (4) rotation as rotation center, the one end that articulated rod (62) deviates from connecting rod (61) is articulated with adapter sleeve (63).

5. A concrete preform fixing device as claimed in claim 1, wherein: the inner bottom wall of the fixed sleeve (5) is fixedly provided with a fixed rod (51), and the bottom of the outer rod (3) is provided with a fixed hole (31) which is in splicing fit with the fixed rod (51).

6. A concrete preform fixing device as claimed in claim 1, wherein: the position of the outer rod (3) close to the bottom is connected with a reinforcing rod (32) in a sliding mode along the horizontal direction, a reinforcing hole (52) matched with the reinforcing rod (32) in an inserting mode is formed in the inner wall of the fixing sleeve (5), and the bottom of the inner rod (4) is in a conical shape.

7. A concrete preform fixing device as claimed in claim 1, wherein: the upper surface of prefab bottom plate (2) sets firmly a plurality of peg graft pole (21), and the bottom of prefab body (1) is prefabricated has a plurality of plug bushes (11) of pegging graft cooperation with peg graft pole (21).

8. A concrete preform fixing device according to claim 7, wherein: the two sides of the insertion rod (21) close to the top are provided with clamping grooves (211), the inside of the insertion sleeve (11) is hinged with two clamping pieces (111) in clamping fit with the clamping grooves (211), a torsion spring (112) is arranged between the clamping pieces (111) and the inner wall of the insertion sleeve (11), and the two clamping pieces (111) are close to the inside of the insertion sleeve (11) along the opening of the insertion sleeve (11).