CN212129677U

CN212129677U - Precast concrete beam containing machine-made sand

Info

Publication number: CN212129677U
Application number: CN202020704273.5U
Authority: CN
Inventors: 戚思超; 柳锁进; 王杉
Original assignee: Changzhou Tongzhu Building Technology Co ltd
Current assignee: Changzhou Tongzhu Building Technology Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-11
Anticipated expiration: 2030-04-30

Abstract

The utility model relates to a precast concrete beam containing machine-made sand, which is provided with a beam body and a steel reinforcement framework, wherein the steel reinforcement framework is provided with a plurality of embedded parts, and each embedded part is integrally cast and molded with the beam body after being connected with the steel reinforcement framework; each built-in fitting is adjusted the location after-fixing on framework of steel reinforcement through adjustment mechanism, adjustment mechanism includes a plurality of fixed covers, the cladding cover, and a plurality of regulating block, the cladding cover is established the sleeve pipe fixed connection on the fixed cover that corresponds by a plurality of covers and is formed, and leave the clearance between each sleeve pipe and the fixed cover that corresponds, the regulating block sets up with the axis of fixed cover is perpendicular, each is fixed on all being equipped with the slip track, the slip track extends along the axis direction of fixed cover, be equipped with the sliding tray that corresponds with each slip track on each sleeve pipe, be equipped with the spout that corresponds with the slip track on each regulating block, each regulating block passes the cooperation sliding connection through slip track and spout behind the sliding tray on the slip track. The utility model discloses the structure is ingenious, and practical convenient.

Description

Precast concrete beam containing machine-made sand

Technical Field

The utility model relates to a precast concrete roof beam that contains machine-made sand.

Background

The reinforced concrete beam is a beam made of reinforced concrete material. The reinforced concrete beam can be made into an independent beam, a beam-plate type floor system integrated with a reinforced concrete plate, or a single-layer or multi-layer frame integrated with the reinforced concrete column. The reinforced concrete beam has various forms, is the most basic bearing component in engineering structures such as house buildings, bridge buildings and the like, and has extremely wide application range. Most of embedded parts on the steel reinforcement framework of the existing reinforced concrete beam are fixed in a welding or steel wire binding mode, but the embedded parts are easy to shift or inaccurate in welding position in the welding or steel wire binding process, the integral positioning and installation of the beam body are affected, and the beam is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a structure is ingenious, and practical convenient precast concrete roof beam that contains mechanism sand.

Realize the utility model discloses the technical scheme of purpose is: the utility model has a beam body and a steel bar framework integrally poured with the beam body, wherein the steel bar framework is formed by a plurality of transverse steel bars and longitudinal steel bars in a criss-cross way, a plurality of embedded parts are arranged on the steel bar framework, and each embedded part is integrally poured and formed with the beam body after being connected with the steel bar framework; each embedded part is fixed on the steel bar framework after being adjusted and positioned by an adjusting mechanism, the adjusting mechanism comprises a plurality of fixed sleeves fixedly arranged on the transverse steel bars and the longitudinal steel bars, a coating sleeve coated at the intersection of the transverse steel bars and the longitudinal steel bars, and a plurality of adjusting blocks which are slidably arranged on the corresponding coating sleeves and can be fixedly connected with the embedded parts, the coating sleeve is formed by fixedly connecting a plurality of sleeves sleeved on the corresponding fixed sleeves, a gap is reserved between each sleeve and the corresponding fixed sleeve, the adjusting blocks extend along the axial direction of each fixed sleeve, the adjusting blocks are vertically arranged with the axial line of the fixed sleeves, each fixed sleeve is fixedly provided with a sliding track, the sliding tracks extend along the axial direction of the fixed sleeve, each sleeve is provided with a sliding groove corresponding to each sliding track, and each adjusting block is provided with a sliding groove corresponding to the sliding track, each adjusting block penetrates through the sliding groove and then is connected to the sliding rail in a sliding mode through the matching of the sliding rail and the sliding groove.

The both sides of above-mentioned regulating block all are equipped with the stopper, are equipped with the spacing groove that corresponds with each stopper on the inner wall of sliding tray, and the stopper extends along the axis direction of fixed cover, and the axis direction of spacing groove and fixed cover extends, behind the stopper slip-in spacing groove of regulating block both sides and spacing groove sliding connection.

A plurality of positioning screw holes are formed in the limiting groove along the extending direction of the limiting groove, locking bolts are arranged in the positioning screw holes in a matched mode, and the limiting block is locked through the locking bolts after sliding into the limiting groove.

The coating sleeve is fixedly provided with a plurality of hoisting pieces which can be connected with an external hoisting mechanism.

Above-mentioned cladding is sheathe in and is fixed to be equipped with a plurality of hoist and mount poles, and each hoist and mount pole is all perpendicular with horizontal reinforcing bar and longitudinal reinforcement, and the fixed setting of one end of hoist and mount pole is connected on the cladding, and the detachable fixed a plurality of hoist and mount hooks that are equipped with of the other end of hoist and mount pole, and the outside hoist and mount mechanism is connected behind the body of the one end extension beam of hoist and mount pole upper band lifting hook.

The utility model discloses has positive effect: (1) the utility model discloses a set steel framework to by many horizontal reinforcing bars and longitudinal reinforcement vertically and horizontally staggered and form, and set up the regulation structure in the intersection of each horizontal reinforcing bar and longitudinal reinforcement, and be the fixed cover of fixing on each horizontal reinforcing bar and longitudinal reinforcement and fix covering cover and each regulating block in the intersection with the adjustment mechanism setting, the regulating block slides and sets up the slip track on fixed cover, carry out the fixed connection back through regulating block and built-in fitting, sliding connection through regulating block and slip track carries out the regulation of built-in fitting position, the effectual unsafe problem of pre-buried festival connection location among the prior art of having solved, and can be timely according to the demand adjust, high efficiency is practical.

(2) The utility model discloses a set up the stopper in the both sides of regulating block, set up the spacing groove that corresponds with the stopper on the inner wall of sliding tray, slide fit through spacing slider and sliding tray carries on spacingly to the sliding control of regulating block, and is practical high-efficient.

(3) The utility model discloses a set up a plurality of location screws in the spacing groove, the stopper on the regulating block after the screw-thread fit through locking bolt in the location screw locks the slip regulation, has guaranteed the fastness of the location of built-in fitting on regulating block and the regulating block, and is safe high-efficient.

(4) The utility model discloses a set up a plurality of hoist and mount pieces on the cladding, through hoist and mount piece and the transport and the installation of the beam body of being convenient for of being connected of outside hoist and mount mechanism, very convenient and practical.

(5) The utility model discloses a set up a plurality of hoist and mount poles on the cladding is sheathe in, and the one end of keeping away from the cladding cover on hoist and mount pole sets up the hoist and mount hook, and outside hoisting machine constructs and hoists the roof beam body after the hoist and mount hook connection, further assurance the security of hoist and mount.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which

Fig. 1 is a sectional view of an internal structure of a precast concrete beam containing machine-made sand according to the present invention;

fig. 2 is a front sectional view of the precast concrete beam containing machine-made sand according to the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

FIG. 4 is a side cross-sectional view of a precast concrete beam including machine-made sand according to the present invention;

fig. 5 is an enlarged view of the point B in fig. 4 according to the present invention;

fig. 6 is an enlarged view at C in fig. 1.

Detailed Description

Referring to fig. 1 to 6, the utility model has a beam body 1 and a reinforcement cage 2 integrally cast with the beam body 1, wherein the reinforcement cage 2 is formed by a plurality of transverse reinforcements 21 and longitudinal reinforcements 22 which are criss-cross, a plurality of embedded parts are arranged on the reinforcement cage 2, and each embedded part is integrally cast with the beam body 1 after being connected with the reinforcement cage 2; each embedded part is fixed on the steel bar framework 2 after being adjusted and positioned by an adjusting mechanism, the adjusting mechanism comprises a plurality of fixed sleeves 3 fixedly arranged at the intersection of the transverse steel bar 21 and the longitudinal steel bar 22, a coating sleeve coated at the intersection of the transverse steel bar 21 and the longitudinal steel bar 22, and a plurality of adjusting blocks 5 which are slidably arranged on the corresponding coating sleeves and can be fixedly connected with the embedded part, each coating sleeve is formed by fixedly connecting a plurality of sleeves 4 sleeved on the corresponding fixed sleeve 3, the axes of the sleeves 4 are intersected and positioned on the same horizontal plane, gaps are left between the sleeves 4 and the corresponding fixed sleeves 3, the adjusting blocks 5 extend along the axis direction of the fixed sleeves 3, the adjusting blocks 5 are vertically arranged with the axis of the fixed sleeves 3, sliding tracks 31 are fixedly arranged on the fixed sleeves 3, and the sliding tracks 31 extend along the axis direction of the fixed sleeves 3, each sleeve 4 is provided with a sliding groove corresponding to each sliding track 31, each adjusting block 5 is provided with a sliding groove 41 corresponding to the sliding track 31, and each adjusting block 5 penetrates through the sliding groove and is then slidably connected to the sliding track 31 through the matching of the sliding track 31 and the sliding groove 41; the two sides of the adjusting block 5 are both provided with a limiting block 51, the inner wall of the sliding groove is provided with a limiting groove 42 corresponding to each limiting block 51, the limiting blocks 51 extend along the axial direction of the fixed sleeve 3, the limiting grooves 42 extend along the axial direction of the fixed sleeve 3, and the limiting blocks 51 on the two sides of the adjusting block 5 slide into the limiting grooves 42 and then are connected with the limiting grooves 42 in a sliding manner; a plurality of positioning screw holes are formed in the limiting groove 42 along the extending direction of the limiting groove 42, locking bolts are arranged in the positioning screw holes in a matched mode, and the limiting block 51 is locked through the locking bolts after the limiting block 51 slides into the limiting groove 42;

a plurality of hoisting pieces 6 which can be connected with an external hoisting mechanism are fixedly arranged on the coating sleeve; the cladding is sheathe in and is fixed to be equipped with a plurality of hoist and mount poles 61, and each hoist and mount pole 61 all perpendicular with horizontal reinforcing bar 21 and longitudinal reinforcement 22, and the fixed setting of one end of hoist and mount pole 61 is connected on the cladding, and the other end of hoist and mount pole 61 is detachable fixed to be equipped with a plurality of hoist and mount hooks 62, and the outside hoisting machine of one end extension beam body 1 back of hoist and mount pole 61 upper band lifting hook constructs the connection.

The utility model discloses a theory of operation: the utility model is characterized in that a coating sleeve is arranged at the intersection of the transverse steel bar 21 and the longitudinal steel bar 22 on the steel bar framework 2, the coating sleeve is formed by fixedly connecting a plurality of sleeve pipes 4, the adjusting block 5 is fixedly connected with the embedded part, and the adjusting block 5 is adjusted in position through the sliding connection of the sliding chute 41 and the sliding track 31, the limiting of the sliding direction of the adjusting block 5 is carried out through the matching of the limiting groove 42 and the limiting block 51, the limiting block 51 is locked through the locking bolt after the adjustment is finished, the limiting block and the beam body 1 are cast and molded together when the beam body is cast after the locking, the hoisting hook 62 and the hoisting rod 61 extend out of the upper end face of the beam body 1 for hoisting, the gap between the sleeve 4 and the fixed sleeve 3 strengthens the firmness of the connection of the whole cladding sleeve and the beam body 1 after the casting, then hoisting and installing are carried out through the connection of the external hoisting mechanism and the hoisting hook 62, and the device is practical and efficient.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A precast concrete beam containing machine-made sand comprises a beam body (1) and a reinforcement cage (2) integrally cast with the beam body (1), wherein the reinforcement cage (2) is formed by criss-cross of a plurality of transverse reinforcements (21) and longitudinal reinforcements (22), a plurality of embedded parts are arranged on the reinforcement cage (2), and each embedded part is integrally cast with the beam body (1) after being connected with the reinforcement cage (2); the method is characterized in that: each embedded part is fixed on the steel bar framework (2) after being adjusted and positioned by an adjusting mechanism, the adjusting mechanism comprises a plurality of fixed sleeves (3) fixedly arranged on the transverse steel bars (21) and the longitudinal steel bars (22), a coating sleeve coated at the intersection of the transverse steel bars (21) and the longitudinal steel bars (22), and a plurality of adjusting blocks (5) which are slidably arranged on the corresponding coating sleeves and can be fixedly connected with the embedded parts, the coating sleeve is formed by fixedly connecting a plurality of sleeves (4) sleeved on the corresponding fixed sleeves (3), gaps are reserved between the sleeves (4) and the corresponding fixed sleeves (3), the adjusting blocks (5) extend along the axial direction of the fixed sleeves (3), the adjusting blocks (5) are vertically arranged with the axial lines of the fixed sleeves (3), and sliding tracks (31) are fixedly arranged on the fixed sleeves (3), the sliding rail (31) extends along the axial direction of the fixed sleeve (3), each sleeve (4) is provided with a sliding groove corresponding to each sliding rail (31), each adjusting block (5) is provided with a sliding groove (41) corresponding to the sliding rail (31), and each adjusting block (5) penetrates through the sliding groove and then is connected to the sliding rail (31) in a sliding mode through the matching of the sliding rail (31) and the sliding groove (41).

2. A precast concrete beam containing machine-made sand according to claim 1, wherein: the both sides of regulating block (5) all are equipped with stopper (51), are equipped with spacing groove (42) that correspond with each stopper (51) on the inner wall of sliding tray, and stopper (51) extend along the axis direction of fixed cover (3), and spacing groove (42) extend with the axis direction of fixed cover (3), and stopper (51) the both sides of regulating block (5) slide in behind spacing groove (42) with spacing groove (42) sliding connection.

3. A precast concrete beam containing machine-made sand according to claim 2, wherein: a plurality of positioning screw holes are formed in the limiting groove (42) along the extending direction of the limiting groove (42), locking bolts are arranged in the positioning screw holes in a matched mode, and the limiting block (51) is locked through the locking bolts after sliding into the limiting groove (42).

4. A precast concrete beam containing machine-made sand according to claim 1, wherein: the cladding is sheathe in and is fixed and is equipped with a plurality of hoisting pieces (6) that can be connected with outside hoisting machine structure.

5. The precast concrete beam containing machine-made sand according to claim 4, wherein: the cladding is sheathe in and is fixed to be equipped with a plurality of hoist and mount poles (61), and each hoist and mount pole (61) is all perpendicular with horizontal reinforcing bar (21) and longitudinal reinforcement (22), and the fixed setting of one end of hoist and mount pole (61) is connected on the cladding, and the detachable fixed a plurality of hoist and mount hooks (62) that are equipped with of the other end of hoist and mount pole (61), the outside hoist and mount mechanism connection behind the roof beam body (1) is stretched out to the one end of hoist and mount pole (61) upper band lifting hook.