CN217514123U

CN217514123U - Mould is used in concrete box girder construction

Info

Publication number: CN217514123U
Application number: CN202221571755.3U
Authority: CN
Inventors: 罗良能; 王旋凯; 林星东; 赵新; 金赞丰
Original assignee: Haigang Road And Bridge Co ltd
Current assignee: Haigang Road And Bridge Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-09-30
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a mould is used in concrete box girder construction, including base and shielding plate, the upper surface of base and be close to four corners fixed mounting and have the support column, the last fixed surface of support column installs the shielding plate, the last fixed surface of shielding plate installs the protection casing, the last fixed surface of base installs box girder mould main part, the upper surface of base and the both sides movable mounting who is located box girder mould main part have the movable plate, the both sides surface of base and be close to corner fixed mounting and have the bracing piece, the upper surface of shielding plate and be close to front end fixed mounting and have the motor, the upper surface of base and the one side movable mounting who is located the support column have the transfer line. A mould is used in concrete box girder construction, can be so that the transfer line remains synchronous revolution throughout, consequently the different condition of distance between two movable plates and the box girder mould main part can not appear, effectively guaranteed the stringency when constructing the operation to box girder mould main part.

Description

Mould is used in concrete box girder construction

Technical Field

The utility model relates to a box girder mould technical field, in particular to mould is used in concrete box girder construction.

Background

The box girder die is required to be used for producing the box girder, and the case girder die can cause the leakage of concrete from the reinforcing steel bar hole due to the fact that the diameter of the reinforcing steel bar hole is larger than that of the reinforcing steel bar when the box girder die is poured, so that the box girder die with the controllable outline line of concrete layered pouring can be used, and the leakage of concrete from the reinforcing steel bar hole can be avoided;

however, the mold for box girder construction at the present stage has some defects, for example, application number 202021153521.8 discloses that "a box girder mold with a controllable concrete layered pouring outline line", the belt is due to the particularity of the material, so the change of tightness can appear in the use process, and therefore needs to be replaced, which is more troublesome like this, when the belt becomes loose, two lead screws can not rotate synchronously, the indirect distance between two moving plates and the box girder mold main body can be different, and thus the construction operation on the box girder mold main body can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mould is used in concrete box girder construction can effectively solve the technical problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a mould is used in concrete box girder construction, includes base and shielding plate, the upper surface of base and be close to four corners fixed mounting have the support column, the last fixed surface of support column installs the shielding plate, the last fixed surface of shielding plate installs the protection casing, the last fixed surface of base installs box girder mould main part, the upper surface of base and the both sides movable mounting that is located box girder mould main part have the movable plate, the both sides surface of base and be close to corner fixed mounting have the bracing piece, the upper surface of shielding plate and be close to front end fixed mounting have the motor, the upper surface of base and be located one side movable mounting of support column have the transfer line.

Preferably, a bearing seat is fixedly mounted on the upper surface of the shielding plate and close to the rear end, transmission shafts are fixedly mounted on the upper surface of the shielding plate and close to the front end and the two sides of the rear end, first bevel gears are fixedly mounted on the surfaces of the two ends of each transmission shaft, shaft rods are sleeved on the surfaces of the transmission shafts and close to the two ends of each transmission shaft, and the transmission shafts are fixed with the shielding plate through the shaft rods.

Preferably, the output end fixed mounting of motor has the output shaft, the surface of output shaft just is close to the fixed cover in both ends and is equipped with No. two bevel gear, the one end that the motor was kept away from to the output shaft is inlayed and is established in the bearing frame, No. two bevel gear meshes with the bevel gear of a transmission shaft one end.

Preferably, the upper surface of the base is provided with moving grooves close to four corners, threaded rods are movably mounted inside the moving grooves, a third bevel gear is fixedly sleeved on the surfaces of the threaded rods, and positioning holes are formed in one end, located on the moving grooves, of the upper surface of the base.

Preferably, four bevel gears are fixedly mounted on the surfaces of the two ends of the transmission rod, the four bevel gear at the upper end of the transmission rod is meshed with the first bevel gear at the other end of the transmission shaft, and the four bevel gear at the lower end of the transmission rod is meshed with the third bevel gear.

Preferably, the front surface of movable plate just is close to the top both sides and sets up flutedly, the trepanning has been seted up to the inside rear surface of recess, the lower surface of movable plate is close to both ends fixed mounting and has the screw sleeve piece, the front surface of bracing piece is close to top fixed mounting and has the guide arm, the front end of guide arm passes the trepanning and extends in the place ahead of movable plate, the preceding terminal surface fixed mounting of guide arm has the backstop piece, the screw sleeve piece cover is established on the surface of threaded rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up the motor, the shielding plate, the transfer line, bracing piece and the mode that the base was mutually supported, it is rotatory that the motor utilizes rotatory output shaft to drive the transmission shaft of shielding plate, then utilize a bevel gear of transmission shaft to drive the transfer line and rotate, rotatory transfer line just can drive the threaded rod of base and rotate, when the threaded rod is rotatory, the thread sleeve piece just can remove on the surface of threaded rod, alright so be close to or keep away from to the case roof beam mould main part with making the movable plate, can make the transfer line keep synchronous revolution throughout at the rotatory in-process of transmission shaft, consequently, the different circumstances of distance between two movable plates and the case roof beam mould main part can not appear, the rigidness when effectively having guaranteed the construction operation to the case roof beam mould main part.

Drawings

FIG. 1 is an overall structure view of a mold for constructing a concrete box girder according to the present invention;

FIG. 2 is a top view of a shielding plate of the mold for constructing a concrete box girder according to the present invention;

FIG. 3 is a schematic view of the installation of the base and the support rod of the mold for concrete box girder construction of the present invention;

fig. 4 is a partial sectional view of a schematic side view of the mold for concrete box girder construction according to the present invention.

In the figure: 1. a base; 101. a moving groove; 102. positioning holes; 103. a threaded rod; 104. a third bevel gear; 2. a support pillar; 3. a shielding plate; 301. a bearing seat; 302. a drive shaft; 303. a shaft lever; 304. a first bevel gear; 4. a protective cover; 5. a box girder mold main body; 6. moving the plate; 601. a threaded bushing block; 602. a groove; 603. trepanning; 7. a support bar; 701. a guide bar; 702. a stop block; 8. a motor; 801. an output shaft; 802. a second bevel gear; 9. a transmission rod; 901. a fourth bevel gear.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

Example 1

As shown in fig. 1-4, a mold for concrete box girder construction includes a base 1 and a shielding plate 3, wherein support columns 2 are fixedly installed on the upper surface of the base 1 near four corners, the shielding plate 3 is fixedly installed on the upper surface of the support columns 2, a protective cover 4 is fixedly installed on the upper surface of the shielding plate 3, a box girder mold main body 5 is fixedly installed on the upper surface of the base 1, movable plates 6 are movably installed on the upper surface of the base 1 at two sides of the box girder mold main body 5, support rods 7 are fixedly installed on the surfaces of two sides of the base 1 near corners, a motor 8 is fixedly installed on the upper surface of the shielding plate 3 near the front end, and a transmission rod 9 is movably installed on one side of the upper surface of the base 1 at the support columns 2;

a bearing seat 301 is fixedly mounted on the upper surface of the shielding plate 3 and close to the rear end, transmission shafts 302 are fixedly mounted on the upper surface of the shielding plate 3 and close to the front end and the rear end, first bevel gears 304 are fixedly mounted on the surfaces of the two ends of the transmission shafts 302, shaft rods 303 are sleeved on the surfaces of the transmission shafts 302 and close to the two ends, the transmission shafts 302 are fixed with the shielding plate 3 through the shaft rods 303, and the transmission shafts 302 can drive the transmission rods 9 to rotate by utilizing the first bevel gears 304 at one ends; an output shaft 801 is fixedly installed at the output end of the motor 8, a second-number bevel gear 802 is fixedly sleeved on the surface of the output shaft 801 and close to the two ends of the output shaft, one end, far away from the motor 8, of the output shaft 801 is embedded in the bearing block 301, the second-number bevel gear 802 is meshed with the first-number bevel gear 304 at one end of the transmission shaft 302, and the rotating output shaft 801 can drive the transmission shaft 302 to rotate; the upper surface of the base 1 and the positions close to four corners are provided with moving grooves 101, a threaded rod 103 is movably mounted inside the moving grooves 101, a third bevel gear 104 is fixedly sleeved on the surface of the threaded rod 103, one end, located on the moving grooves 101, of the upper surface of the base 1 is provided with a positioning hole 102, and the rotating threaded rod 103 can enable the threaded sleeve block 601 to move on the surface of the threaded sleeve block; the surfaces of two ends of the transmission rod 9 are fixedly provided with a fourth bevel gear 901, the fourth bevel gear 901 at the upper end of the transmission rod 9 is meshed with the first bevel gear 304 at the other end of the transmission shaft 302, the fourth bevel gear 901 at the lower end of the transmission rod 9 is meshed with the third bevel gear 104, and the transmission rod 9 can drive the threaded rod 103 to rotate by utilizing the fourth bevel gear 901 at the lower end; the front surface of the moving plate 6 is provided with grooves 602 near two sides of the upper portion, the inner rear surface of each groove 602 is provided with a trepanning 603, the lower surface of the moving plate 6 is provided with thread blocks 601 near two ends, the front surface of the support rod 7 is provided with a guide rod 701 near the upper portion, the front end of the guide rod 701 penetrates the trepanning 603 to extend in front of the moving plate 6, the front end face of the guide rod 701 is fixedly provided with a stop block 702, the thread blocks 601 are sleeved on the surface of the threaded rod 103, the guide rod 701 can enable the moving plate 6 to be more stable during moving, and the stop block 702 can prevent the guide rod 701 from being moved out of the trepanning 603.

Example 2

It should be noted that, the utility model relates to a mould for concrete box girder construction, when using, start the motor 8 connected with external equipment, the motor 8 drives the output shaft 801 to rotate, utilize rotatory output shaft 801 to drive the transmission shaft 302 of shielding plate 3 to rotate, then reuse the bevel gear 304 of one end of transmission shaft 302 to drive the transmission rod 9 to rotate, the rotatory transmission rod 9 utilizes the bevel gear 901 No. four of the lower extreme to drive the threaded rod 103 of base 1 to rotate, when the threaded rod 103 rotates, the thread sleeve block 601 will move on the surface of the threaded rod 103, so can impel the movable plate 6 to be close to or keep away from to the box girder mould main body 5, can make the transmission rod 9 keep synchronous rotation in the rotating process of the transmission shaft 302, therefore the condition that the distance between two movable plates 6 and the box girder mould main body 5 is different all the time can not appear, effectively ensuring the rigor of the construction operation of the box girder mould main body 5.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mould is used in concrete box girder construction which characterized in that: including base (1) and shielding plate (3), the upper surface of base (1) and be close to four corners fixed mounting have support column (2), the last fixed surface of support column (2) installs shielding plate (3), the last fixed surface of shielding plate (3) installs protection casing (4), the last fixed surface of base (1) installs case roof beam mould main part (5), the upper surface of base (1) and the both sides movable mounting that is located case roof beam mould main part (5) have movable plate (6), the both sides surface of base (1) and be close to corner fixed mounting have bracing piece (7), the upper surface of shielding plate (3) and be close to front end fixed mounting and have motor (8), the upper surface of base (1) and one side movable mounting that is located support column (2) have transfer line (9).

2. The mold for concrete box girder construction according to claim 1, wherein: the bearing seat (301) is fixedly mounted on the upper surface of the shielding plate (3) and close to the rear end, transmission shafts (302) are fixedly mounted on the upper surface of the shielding plate (3) and close to the front end and the rear end, a first bevel gear (304) is fixedly mounted on the surfaces of the two ends of each transmission shaft (302), shaft rods (303) are sleeved on the surfaces of the transmission shafts (302) and close to the two ends, and the transmission shafts (302) are fixed with the shielding plate (3) through the shaft rods (303).

3. The mold for concrete box girder construction according to claim 2, wherein: the output end fixed mounting of motor (8) has output shaft (801), the surface of output shaft (801) and be close to the fixed cover in both ends and be equipped with No. two bevel gear (802), the one end that motor (8) were kept away from in output shaft (801) inlays and establishes in bearing frame (301), No. two bevel gear (802) and bevel gear (304) the meshing of transmission shaft (302) one end.

4. The mold for construction of a concrete box girder according to claim 3, wherein: the upper surface of the base (1) is provided with moving grooves (101) close to four corners, threaded rods (103) are movably mounted inside the moving grooves (101), a third bevel gear (104) is fixedly sleeved on the surfaces of the threaded rods (103), and positioning holes (102) are formed in one end, located on the moving grooves (101), of the upper surface of the base (1).

5. The mold for concrete box girder construction according to claim 4, wherein: the surface of each of two ends of the transmission rod (9) is fixedly provided with a fourth bevel gear (901), the fourth bevel gear (901) at the upper end of the transmission rod (9) is meshed with the first bevel gear (304) at the other end of the transmission shaft (302), and the fourth bevel gear (901) at the lower end of the transmission rod (9) is meshed with the third bevel gear (104).

6. The mold for concrete box girder construction according to claim 5, wherein: the utility model discloses a guide bar for the elevator car, including movable plate (6), front surface and the inside rear surface of recess (602), trepanning (603) have been seted up to the front surface of movable plate (6) and be close to top both sides, the lower surface of movable plate (6) is close to both ends fixed mounting and has screw thread pocket piece (601), the front surface of bracing piece (7) is close to top fixed mounting and has guide arm (701), the front end of guide arm (701) passes trepanning (603) and extends in the place ahead of movable plate (6), the preceding terminal surface fixed mounting of guide arm (701) has backstop piece (702), the surface at threaded rod (103) is established in screw thread pocket piece (601) cover.