CN215160014U

CN215160014U - Maintenance cover winding and unwinding devices is used in precast beam construction convenient to use manpower sparingly

Info

Publication number: CN215160014U
Application number: CN202120944969.XU
Authority: CN
Inventors: 李金龙; 沈玉; 孔令坤
Original assignee: CCCC SHEC Third Highway Engineering Co Ltd
Current assignee: CCCC SHEC Third Highway Engineering Co Ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-12-14
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a maintenance cover winding and unwinding device for precast beam construction convenient for labor saving, which comprises a top frame, wherein the top frame consists of a first ejector rod, a second ejector rod and a bearing rod, the first ejector rod and the second ejector rod form a frame structure, and the bearing rod is arranged between the front and back 2 groups of first ejector rods at equal intervals; the top end of the supporting leg is fixedly arranged at the lower end of the top frame, and an installation mechanism is arranged on the supporting leg; a lifting mechanism is arranged above the top frame; be provided with first stop gear and second stop gear on the supporting leg respectively, wherein, first stop gear and second stop gear set up respectively on the supporting leg of the left and right sides, the rolling axle sets up between 2 groups of supporting legs, installation mechanism includes diaphragm, mounting panel and lower diaphragm. This maintenance cover winding and unwinding devices is used in precast beam construction convenient to use manpower sparingly, both use manpower sparingly, can improve the efficiency of receiving and unwinding again to the convenience carries out holistic transport to the maintenance cover.

Description

Maintenance cover winding and unwinding devices is used in precast beam construction convenient to use manpower sparingly

Technical Field

The utility model relates to a precast beam construction correlation technique field specifically is a precast beam construction is with maintenance cover winding and unwinding devices convenient to use manpower sparingly.

Background

During the construction of the precast beam, the precast beam is usually maintained by using an associated maintenance device, such as spraying, steam curing, etc. for the precast beam, wherein the precast beam is covered by a maintenance cover during the steam curing, and the maintenance cover is removed after the steam curing is completed.

Current maintenance cover receive and releases is usually carried out through the mode of artifical receiving and releasing, by the staff more than 2, covers and the rolling, and this kind of receiving and releasing mode has not only wasted a large amount of manpowers, and efficiency is lower to pull the damage that the in-process caused the maintenance cover easily, consequently, we provide a precast beam construction with maintenance cover receiving and releasing device convenient to use manpower sparingly, so that solve the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a maintenance cover winding and unwinding devices is used in precast beam construction convenient to use manpower sparingly to solve most of maintenance covers that provide in the above-mentioned background and wasted a large amount of manpowers when receiving and releasing, and efficiency is lower, and pull the problem that the in-process caused the damage of maintenance cover easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a precast beam construction is with maintenance cover winding and unwinding devices convenient to use manpower sparingly, includes:

the top frame consists of a first ejector rod, a second ejector rod and carrying rods, the first ejector rod and the second ejector rod form a frame structure, and the carrying rods are arranged between the front and rear 2 groups of first ejector rods at equal intervals;

the top end of the supporting leg is fixedly arranged at the lower end of the top frame, and an installation mechanism is arranged on the supporting leg;

a lifting mechanism is arranged above the top frame;

the supporting legs are respectively provided with a first limiting mechanism and a second limiting mechanism, wherein the first limiting mechanism and the second limiting mechanism are respectively arranged on the supporting legs at the left side and the right side;

and the winding shaft is arranged between the 2 groups of supporting legs.

Preferably, the mounting mechanism comprises an upper transverse plate, a mounting plate and a lower transverse plate, wherein the upper transverse plate and the lower transverse plate are arranged in an up-down parallel manner, and the upper end and the lower end of the mounting plate are respectively fixedly connected with the upper transverse plate and the lower transverse plate.

Preferably, the hoisting mechanism comprises a connecting rod, a top plate, a mounting ring and a traction ring, wherein the connecting rod is arranged in an inclined manner in a bilateral symmetry mode about a vertical central axis of the top frame, the inner side end of the connecting rod is fixedly mounted on the top plate, the mounting ring is fixedly mounted at the upper end of the top plate, and the upper end of the mounting ring is connected with the traction ring for hoisting in a clamping mode.

Preferably, the mounting plate is arranged on the left and right 2 groups of supporting legs, and a first limiting mechanism is fixedly mounted on the mounting plate on the left side;

wherein first stop gear includes first solid fixed cylinder, left side regulation core, spring and gim peg, and inside is hollow structure's first solid fixed cylinder, the inside through connection of first solid fixed cylinder has left side regulation core, and the left end of left side regulation core is connected with the inside of first solid fixed cylinder through the spring to the gim peg is installed to first solid fixed cylinder equidistance.

Preferably, second stop gear sets up on the mounting panel on right side, and wherein second stop gear includes the right side and adjusts core, the solid fixed cylinder of second and motor, mounting panel and the solid fixed cylinder fixed connection of second, and the inside rotation of the solid fixed cylinder of second installs the right side and adjusts the core to the right-hand member of the right side core of adjusting is connected with the output of motor.

Preferably, the inside through connection of left side regulation core has left connecting core, and left connecting core and the left end welded connection of rolling axle.

Preferably, the inside through connection of the right side adjusting core has a right connecting core, and the longitudinal section shape of the right connecting core and the longitudinal section shape of the right adjusting core left end groove-shaped structure are regular pentagon structures, and the right connecting core is welded with the right end of the winding shaft.

Preferably, the lower end of the winding shaft is provided with an auxiliary shaft in parallel.

Compared with the prior art, the beneficial effects of the utility model are that: the maintenance cover folding and unfolding device for precast beam construction, which is convenient to save manpower, not only saves manpower, but also can improve folding and unfolding efficiency, and is convenient for carrying the maintenance cover integrally;

1. the supporting legs are arranged on the top frame, the winding shaft is arranged between the supporting legs, one end of the maintenance shield can be wound on the auxiliary shaft when the maintenance shield is wound, then the winding shaft is rotated to wind the whole maintenance shield, and when the maintenance shield needs to be laid out, the motor drives the winding shaft to move reversely, and the winding and unwinding are completed under the coordination of the crane, so that a large amount of manpower is saved;

2. the left connecting core is arranged on the left side of the winding shaft and is connected with the left adjusting core, so that when the winding shaft is mounted and dismounted, the left adjusting core can be slid left and right to mount and dismount the left side and the right side of the winding shaft by dismounting the fixing bolt, and the wound nursing cover can be conveniently mounted and dismounted;

3. the connecting rod, the top plate, the mounting ring and the traction ring are arranged above the top frame, and the whole device is lifted by the traction ring under the cooperation of the lifting machine, so that the maintenance cover placed on the device is carried.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is a schematic top view of the top frame of the present invention;

FIG. 6 is a schematic view of the connection structure of the wind-up shaft and the left adjustment core of the present invention;

fig. 7 is the utility model discloses rolling axle and right side adjustment core connection structure schematic diagram.

In the figure: 1. a top frame; 101. a first ejector rod; 102. a second ejector rod; 103. a bearing rod; 2. supporting legs; 3. an upper transverse plate; 4. mounting a plate; 5. a lower transverse plate; 6. a connecting rod; 7. a top plate; 8. a mounting ring; 9. a traction ring; 10. a first fixed cylinder; 11. a left adjustment core; 12. a spring; 13. a fixing bolt; 14. a winding shaft; 1401. an auxiliary shaft; 15. a left connecting core; 16. a right connecting core; 17. a right adjustment core; 18. a second fixed cylinder; 19. an electric motor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-7, a maintenance cover retracting device for precast beam construction, which is convenient for labor saving, comprises an upper frame 1, a support leg 2 and a winding shaft 14, wherein the upper frame 1 further comprises a first ejector rod 101, a second ejector rod 102 and a carrying rod 103, and the overall stability of the upper frame 1 can be enhanced by a frame structure consisting of the first ejector rod 101, the second ejector rod 102 and the carrying rod 103;

the upper transverse plate 3, the mounting plate 4 and the lower transverse plate 5 are matched with the supporting legs 2, so that the stable mounting of the first fixing cylinder 10 and the second fixing cylinder 18 can be realized, and the stable mounting of the mounting ring 8 can be realized due to the arrangement of the connecting rod 6 and the top plate 7;

when the winding and unwinding device is used, firstly, the winding shaft 14 is assembled, as shown in fig. 1, 6 and 7, when the winding and unwinding device is installed, the left connecting core 15 on the winding shaft 14 is inserted into the left adjusting core 11, then the winding shaft 14 is pushed leftwards, so that the left adjusting core 11 moves leftwards under the action of the spring 12, then the right connecting core 16 on the winding shaft 14 is inserted into the right adjusting core 17, then the winding shaft 14 is pushed rightwards, so that the left adjusting core 11 is restored to the original position, and the fixing bolt 13 penetrates through the first fixing cylinder 10 and the left adjusting core 11 and is used for fixing the position of the left adjusting core 11 and preventing the winding shaft 14 from shaking leftwards and rightwards;

when the maintenance cover is rolled, as shown in fig. 1, a traction ring 9 on a crane is connected with a mounting ring 8 in a clamping manner, so that the upper end and the whole of the top frame 1 can be conveniently lifted, the device is lifted above the precast beam, then the left and right drooping parts of the maintenance cover are turned upwards, then a worker winds one end of the maintenance cover on an auxiliary shaft 1401 and a rolling shaft 14, then a motor 19 is started, the motor 19 drives the rolling shaft 14 to rotate, the maintenance cover is rolled, and the crane drives the whole device to move forwards while rolling;

when the curing cover is covered, the motor 19 can be started, and the motor 19 drives the winding shaft 14 to rotate reversely, so that the covering of the curing cover is realized.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a precast beam construction is with maintenance cover winding and unwinding devices convenient to use manpower sparingly which characterized in that includes:

the top frame (1) is composed of a first ejector rod (101), a second ejector rod (102) and carrying rods (103), the first ejector rod (101) and the second ejector rod (102) form a frame structure, and the carrying rods (103) are arranged between the front and rear 2 groups of first ejector rods (101) at equal intervals;

the top end of the supporting leg (2) is fixedly arranged at the lower end of the top frame (1), and an installation mechanism is arranged on the supporting leg (2);

a hoisting mechanism is arranged above the top frame (1);

the supporting legs (2) are respectively provided with a first limiting mechanism and a second limiting mechanism, wherein the first limiting mechanism and the second limiting mechanism are respectively arranged on the supporting legs (2) on the left side and the right side;

and the winding shaft (14) is arranged between 2 groups of supporting legs (2).

2. The maintenance cover winding and unwinding device convenient for labor saving precast beam construction according to claim 1, characterized in that: the mounting mechanism comprises an upper transverse plate (3), a mounting plate (4) and a lower transverse plate (5), wherein the upper transverse plate (3) and the lower transverse plate (5) are arranged in parallel from top to bottom, and the upper end and the lower end of the mounting plate (4) are fixedly connected with the upper transverse plate (3) and the lower transverse plate (5) respectively.

3. The maintenance cover winding and unwinding device convenient for labor saving precast beam construction according to claim 1, characterized in that: the hoisting mechanism is composed of a connecting rod (6), a top plate (7), a mounting ring (8) and a traction ring (9), wherein the connecting rod (6) is inclined and arranged in a manner of being bilaterally symmetrical about a vertical central axis of the top frame (1), the inner side end of the connecting rod (6) is fixedly mounted on the top plate (7), the mounting ring (8) is fixedly mounted at the upper end of the top plate (7), and the upper end of the mounting ring (8) is clamped and connected with the traction ring (9) used for hoisting.

4. The maintenance cover folding and unfolding device for precast beam construction convenient to use manpower sparingly of claim 2, characterized in that: the mounting plate (4) is arranged on the left and right 2 groups of supporting legs (2), and a first limiting mechanism is fixedly mounted on the mounting plate (4) on the left side;

wherein first stop gear includes first solid fixed cylinder (10), left side regulation core (11), spring (12) and gim peg (13), and inside first solid fixed cylinder (10) that is hollow structure, the inside through connection of first solid fixed cylinder (10) has left side regulation core (11), and the left end of left side regulation core (11) is connected with the inside of first solid fixed cylinder (10) through spring (12) to gim peg (13) are installed to first solid fixed cylinder (10) equidistance.

5. The maintenance cover winding and unwinding device convenient for labor saving precast beam construction according to claim 1, characterized in that: the second stop gear sets up on mounting panel (4) on right side, and wherein second stop gear includes right regulation core (17), the solid fixed cylinder of second (18) and motor (19), mounting panel (4) and the solid fixed cylinder of second (18) fixed connection, and the internal rotation of the solid fixed cylinder of second (18) installs right regulation core (17) to the right-hand member of right side regulation core (17) is connected with the output of motor (19).

6. The maintenance cover winding and unwinding device convenient to use manpower sparingly for precast beam construction according to claim 4, characterized in that: the inside through connection of left side regulation core (11) has left connecting core (15), and left connecting core (15) and the left end welded connection of rolling axle (14).

7. The maintenance cover folding and unfolding device for precast beam construction convenient to use manpower sparingly of claim 5, characterized in that: the inside through connection of core (17) is adjusted on the right side has right connecting core (16), and the longitudinal section shape of right connecting core (16) and the longitudinal section shape of adjusting core (17) left end slot-like structure on the right side are regular pentagon structure to right connecting core (16) and the right-hand member welded connection of rolling axle (14).

8. The maintenance cover winding and unwinding device convenient for labor saving precast beam construction according to claim 1, characterized in that: an auxiliary shaft (1401) is arranged at the lower end of the winding shaft (14) in parallel.