CN212421723U

CN212421723U - Precast concrete spare production system and mould platform rolling device thereof

Info

Publication number: CN212421723U
Application number: CN202020685654.3U
Authority: CN
Inventors: 王苏南; 王科; 陈博
Original assignee: Jiangsu Lanhai Residential Industry Co ltd
Current assignee: Jiangsu Lanhai Residential Industry Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-01-29
Anticipated expiration: 2030-04-29

Abstract

The utility model relates to a precast concrete spare production system and mould platform rolling device thereof belongs to the technical field of precast concrete spare production, and comprises a mounting seat, a guide wheel, a lifting upright post, a lifting sleeve, a connecting screw and a lifting base, wherein one end of the lifting sleeve is fixedly connected with the bottom of the mounting seat, one end of the connecting screw is in threaded connection with the lifting sleeve, the lifting upright post is rotatably connected with the lifting base, one end of the lifting upright post is coaxially fixed with the connecting screw, the other end of the lifting upright post is fixedly connected with a driven helical gear, a connecting shaft is rotatably connected with the lifting base, the connecting shaft is fixedly connected with a driving helical gear, and the other end of the lifting upright post penetrates out of the; the side wall of the lifting sleeve is fixedly connected with a limiting rod, one end of the limiting rod is vertically inserted into the lifting base. The utility model provides a atress is uneven probably to lead to the problem of its damage between the leading wheel, has adjustable leading wheel height to make the effect of even, the leading wheel life-span extension of leading wheel atress.

Description

Precast concrete spare production system and mould platform rolling device thereof

Technical Field

The utility model belongs to the technical field of the technique of concrete prefabricated member production and specifically relates to a concrete prefabricated member production system and mould platform roll wheel thereof is related to.

Background

Concrete prefabricated members have been widely used in building construction, and they provide great convenience for reducing construction cost and shortening construction period. At present, most of concrete prefabricated members are produced through an automatic production line, the concrete prefabricated members are placed on a mold table in the automatic production line, and a special concrete prefabricated member production system requires the mold table to flow among stations of the production line according to a certain sequence.

As shown in the attached drawing 1, a plurality of driving wheels 7 are arranged on the ground, a mold table rolling device is further arranged along the rotating direction of the driving wheels 7, the mold table rolling device comprises a mounting seat 1 and a guide wheel 12 which is rotatably connected in the mounting seat 1, a traveling track 5 is arranged on one side of each driving wheel 7, a transfer trolley 4 used for carrying a mold table is arranged on each traveling track 5, and the moving direction of the transfer trolley 4 is perpendicular to the rotating direction of the driving wheels 7. The transfer trolley 4 is provided with a hydraulic oil cylinder 41. After the concrete prefabricated part is transported to the upper part of the walking track 5 through the transmission of the driving wheel 7 and the guide wheel 12, the hydraulic oil cylinder 41 props up the mould table, and the mould table can be transported to the next working procedure through the transfer trolley 4.

The prior art scheme has the following defects: when the die table rolls on the guide wheels, pressure is generated on the guide wheels, height deviation is easily generated among the guide wheels due to the action of the pressure, and the service life of the guide wheels is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a mould platform rolling device has the effect of adjustable leading wheel height.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a die table rolling device comprises a mounting seat, a guide wheel and a height adjusting mechanism located below the mounting seat, wherein the height adjusting mechanism comprises a lifting upright post, a lifting sleeve, a connecting screw rod and a lifting base, the lifting base is mounted on the ground, one end of the lifting sleeve is fixedly connected with the bottom of the mounting seat, one end of the connecting screw rod is sleeved in the lifting sleeve and is in threaded connection with the lifting sleeve, the lifting upright post is rotatably connected with the lifting base, one end of the lifting upright post is coaxially fixed with the connecting screw rod, the other end of the lifting upright post extends into the lifting base and is fixedly connected with a driven helical gear, a connecting shaft is rotatably connected to the side wall of the lifting base, one end of the connecting shaft penetrates into the lifting seat and is fixedly connected with a driving helical gear, the other end of the connecting shaft penetrates out of the lifting base;

the side wall of the lifting sleeve is fixedly connected with a limiting rod, one end of the limiting rod is vertically inserted into the lifting base.

Through adopting above-mentioned technical scheme, rotate the pivot, utilize the meshing of drive helical gear and driven helical gear to drive connecting screw and rotate, utilize the gag lever post to restrict lifting sleeve's rotation, can adjust lifting sleeve's height from top to bottom to it is adjustable to realize the leading wheel height.

Furthermore, the connecting shaft penetrates through the end part of the lifting base and is fixedly connected with a rotating hand wheel.

Through adopting above-mentioned technical scheme, rotatory hand wheel is outside being in lifting base, and operating space is big, compares and utilizes even quick convenience of the height of axle adjusting mount pad.

Further, evenly set up curved waist type hole along its circumference on the rotatory hand wheel, the lift base orientation locking screw hole has been seted up to one side of rotatory hand wheel, wear to be equipped with one end on the rotatory hand wheel and pass waist shape hole and with locking screw hole threaded connection's locking bolt, locking bolt's head with rotatory hand wheel surface butt.

By adopting the technical scheme, after the locking bolt is sequentially inserted into the waist-shaped hole and the locking threaded hole, the locking bolt is screwed, and the rotating hand wheel is locked with the lifting base so as to prevent the rotating hand wheel from reversing, thereby reducing the possibility of the height change of the guide wheel.

Furthermore, the waist-shaped holes comprise circular sections and arc-shaped sections, the circle centers of the circular sections and the locking threaded holes are located on the same circle A in circumferential projection, the number of the waist-shaped holes is n, wherein n is a natural number not less than 2, the number of the locking threaded holes is 2n, the arc length of each waist-shaped hole is L, the circumference of the circle A is c, L = c/2n, the distance between the adjacent locking threaded holes and located on the circle A in circumferential projection is b, and the distance between the circle centers of the two circular sections of the waist-shaped holes and located on the circle A in circumferential projection is d, and b = d.

By adopting the technical scheme, any locking threaded hole can find the waist-shaped hole matched with the locking threaded hole, so that the locking bolt can be sequentially inserted into the locking threaded hole and the waist-shaped hole.

Another object of the utility model is to provide a precast concrete spare production system has adjustable leading wheel height to make the even, the life-span extension's of leading wheel atress effect of leading wheel.

the utility model provides a precast concrete spare production system, still includes above-mentioned mould platform rolling device, mould platform rolling device divide into two parallel arrangement, the array direction of mould platform rolling device is perpendicular with the orbital length direction of walking, and the height-adjusting mechanism the same with mount pad below is installed to the drive wheel below.

By adopting the technical scheme, the mould table is transported along the mould table rolling device firstly, and then the mould table is transported to the transport trolley, so that the transport of the whole precast concrete production system is completed; the two sides of the bottom along the rotation direction of the driving wheel are carried on the two parallel rows of die table rolling devices, so that the carrying of the die tables is more balanced, and the die tables are not easy to incline to damage the die tables.

Furthermore, the transfer trolley is provided with two transfer trolleys.

By adopting the technical scheme, the two transfer trolleys are carried on two sides of the bottom of the die table, the die table generates pressure on the trolleys, the pressure is distributed on the two trolleys, and the stress balance is beneficial to prolonging the service life of the transfer trolleys; make the mould platform carry on more balanced simultaneously, the mould platform is difficult to incline from transporting the dolly and damages.

Furthermore, a supporting plate is arranged at the end part of the piston rod of the hydraulic oil cylinder.

By adopting the technical scheme, the contact area between the supporting plate and the die table is large, the die table and the hydraulic oil cylinder are effectively protected, and the service life of the die table and the hydraulic oil cylinder is prolonged.

Furthermore, the transportation trolley is provided with an anti-collision piece along the side wall of the distribution direction of the walking track.

Through adopting above-mentioned technical scheme, the anticollision piece has reduced the possibility that the transport dolly damages the transport dolly along the track that walks to collide with other objects.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the height adjusting mechanism, the lifting sleeve drives the mounting seat to move up and down, so that the height of the guide wheel can be adjusted, the guide wheel is uniformly stressed, and the effect of prolonging the service life of the guide wheel is achieved;

2. through the arrangement of the locking bolt, the locking bolt locks the rotating hand wheel and the lifting base, so that the possibility of reverse rotation of the rotating hand wheel is reduced;

3. through leading wheel along its rotation direction array setting, the mould platform is transported to transport dolly top on the leading wheel to can accomplish the transportation of mould platform.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a prior art preform production system.

FIG. 2 is a schematic view of the entire structure of the preform production system according to the present embodiment

Fig. 3 is a schematic view of the overall structure of the rolling device for embodying the mold table in this embodiment.

Fig. 4 is a schematic view of the entire structure of the lifting base and the rotating handwheel in this embodiment.

In the figure, 1, a mounting seat; 12. a guide wheel; 2. a height adjusting mechanism; 21. lifting the upright post; 211. a rotating ring; 22. a lifting sleeve; 221. a limiting rod; 222. a limiting block; 23. connecting a screw rod; 24. a lifting base; 241. a driven helical gear; 242. locking the threaded hole; 243. locking the bolt; 244. a groove; 3. driving the helical gear; 31. a connecting shaft; 32. rotating a hand wheel; 321. rotating the handle; 322. a waist-shaped hole; 3221. an arc-shaped section; 3222. a circular segment; 4. a transfer trolley; 41. a hydraulic cylinder; 411. a support plate; 44. an anti-collision member; 5. a traveling rail; 7. and a driving wheel.

Detailed Description

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

A precast concrete production system, as shown in FIG. 2, includes two parallel mold table rolling devices arranged in the array direction of driving wheels 7 and a running rail 5 perpendicular to the array direction of the driving wheels 7. The mould table rolling device comprises a mounting seat 1 and a guide wheel 12, the mould table is carried on a driving wheel 7 and the guide wheel 12, the driving wheel 7 is driven to rotate through a motor (not shown in the figure) to provide power, and the guide wheel 12 guides the advancing direction; two transfer trolleys 4 are arranged on the walking track 5, an anti-collision piece 44 is arranged on the side wall of the transfer trolley 4 along the distribution direction of the walking track 5, and the anti-collision piece 44 is made of rubber materials. The upper end of the piston rod of the hydraulic oil cylinder 41 is provided with a supporting plate 411, and the die table is supported by the supporting plate 411 for transportation.

As shown in fig. 2, the height adjusting mechanism 2 is fixedly connected to the lower portion of the mounting base 1, a mounting plate (not shown) is mounted below the driving wheel 7, the motor is also mounted on the mounting plate, and the same height adjusting mechanism 2 as that below the mounting base 1 is mounted below the mounting plate. In the whole production system, the mould platform is firstly carried by the mould platform rolling device and then is transported to the next station by the transfer trolley 4.

As shown in fig. 3, the height-adjusting mechanism 2 includes a lifting column 21, a lifting sleeve 22, a connecting screw 23, a lifting base 24, a rotating hand wheel 32 and a rotating handle 321, the lifting base 24 is installed on the ground, a connecting shaft 31 rotatably connected with the lifting base 24 is inserted into the side wall of the lifting base 24, the connecting shaft 31 is rotatably connected with the lifting base 24, the rotating hand wheel 32 is fixedly connected to one end of the connecting shaft 31 penetrating through the outer side of the lifting base 24, and the rotating handle 321 is fixedly connected to the rotating hand wheel 32; one end of the connecting shaft 31 in the lifting base 24 is connected with a driving bevel gear 3. A groove 244 is formed in the top of the lifting base 24, a rotating ring 211 is fixedly sleeved on the side wall of the lifting upright post 21 close to the lower end of the lifting upright post, the rotating ring 211 is matched with the groove 244, and the lifting upright post 21 is rotatably connected with the lifting base 24 through the rotating ring 211; the lower end of the lifting column 21 extends into the lifting base 24 and is fixedly connected with a driven bevel gear 241, and the driven bevel gear 241 is engaged with the driving bevel gear 3. The lifting upright post 21 is coaxially fixed with a connecting screw rod 23 at one end far away from the rotating ring 211, the connecting screw rod 23 is positioned above the rotating ring 211, a lifting sleeve 22 in threaded connection with the connecting screw rod 23 is sleeved on the outer side of the connecting screw rod 23, and the upper end part of the lifting sleeve 22 is fixedly connected with the bottom of the mounting seat 1. The side wall of the lifting sleeve 22 is welded with a limiting block 222, the limiting block 222 is fixedly provided with a limiting rod 221 in a penetrating way, and one end of the limiting rod 221 is vertically inserted into the lifting base 24 and connected with the same in a sliding way.

As shown in fig. 4, a plurality of arc-shaped waist-shaped holes 322 are circumferentially formed in the rotating handwheel 32, a locking threaded hole 242 is formed in the side wall of the lifting base 24 from which the connecting shaft 31 extends, the locking threaded hole 242 is in threaded connection with a locking bolt 243, the waist-shaped holes 322 are divided into arc-shaped segments 3221 and circular segments 3222, the centers of all the circular segments 3222 and the centers of the locking threaded holes 242 are located on the projection of the same circle a circumference, the number of the arc-shaped segments 3221 is set to n, wherein n is greater than or equal to 2 and n is a natural number, the number of the locking threaded holes 242 is set to 2n, the arc length of the arc-shaped segment 3221 is L, the circumference length of the circle a is c, 2n x L = c is satisfied, the arc length of the projection of the circle a circumference of two adjacent locking threaded holes 242 located on the circle a is b, the arc length distance of the projection of the circle a circumference of two circular segments 3222 of the, the locking bolt 243 can be inserted through the waist-shaped hole 322 and the locking screw hole 242 in sequence, and the locking bolt 243 is tightened to abut against the rotating hand wheel 32, so that the rotating handle 321 is locked.

The specific implementation process of the embodiment is as follows: the mould platform is carried on two parallel drive wheels 7 and leading wheel 12, and the mould platform is transported along drive wheel 7 and leading wheel 12 direction of rotation, when transporting mould platform to two transport 4 tops on the dolly, the hydraulic cylinder 41 on the dolly 4 that transports stretches out, lifts the mould platform through the backup pad 411 of piston tip, transports along walking track 5, thereby carries out next step operation until getting into down the station.

When the height of the guide wheel 12 needs to be adjusted, firstly, the rotating handle 321 is rotated, the rotating hand wheel 32 drives the driving bevel gear 3 to rotate, and the driving bevel gear 3 drives the driven bevel gear 241 to rotate. Secondly, the lifting upright post 21 which is rotatably connected with the lifting base 24 rotates, and due to the limitation of the limiting rod 221, the lifting sleeve 22 can only move up and down, so that the guide wheel 12 arranged on the mounting seat 1 is driven to move up and down, the height of the guide wheel 12 is adjusted, and the height of the driving wheel 7 is adjusted according to the height of the guide wheel 12.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a mould platform rolling device, includes mount pad (1) and leading wheel (12), its characterized in that: the lifting device is characterized by further comprising a height adjusting mechanism (2) located below the mounting seat (1), wherein the height adjusting mechanism (2) comprises a lifting upright post (21), a lifting sleeve (22), a connecting screw rod (23) and a lifting base (24), the lifting base (24) is mounted on the ground, one end of the lifting sleeve (22) is fixedly connected with the bottom of the mounting seat (1), one end of the connecting screw rod (23) is sleeved into the lifting sleeve (22) and is in threaded connection with the lifting sleeve (22), the lifting upright post (21) is rotatably connected with the lifting base (24), one end of the lifting upright post (21) is coaxially fixed with the connecting screw rod (23), the other end of the lifting upright post extends into the lifting base (24) and is fixedly connected with a driven helical gear (241), a connecting shaft (31) is rotatably connected to the side wall of the lifting base (24), one end of the connecting shaft (31) penetrates into the lifting base (24) and is fixedly connected with a, the other end of the driving bevel gear (3) penetrates out of the lifting base (24), and the driving bevel gear (3) is meshed with the driven bevel gear (241);

the side wall of the lifting sleeve (22) is fixedly connected with a limiting rod (221) of which one end is vertically inserted into the lifting base (24).

2. The mold table rolling apparatus as claimed in claim 1, wherein: the end part of the connecting shaft (31) penetrating through the lifting base (24) is fixedly connected with a rotating hand wheel (32).

3. The mold table rolling apparatus as claimed in claim 2, wherein: evenly seted up curved waist shape hole (322) along its circumference on rotatory hand wheel (32), lifting pedestal (24) orientation locking screw hole (242) have been seted up to one side of rotatory hand wheel (32), wear to be equipped with one end on rotatory hand wheel (32) and pass waist shape hole (322) and with locking screw hole (242) threaded connection's locking bolt (243), the head of locking bolt (243) with rotatory hand wheel (32) surface butt.

4. A mold table rolling apparatus as claimed in claim 3, wherein: the waist-shaped hole (322) comprises circular sections (3222) and arc-shaped sections (3221), the circle center of each circular section (3222) and the circle center of each locking threaded hole (242) are located on the same circle A in circumferential projection, the number of the waist-shaped holes (322) is n, wherein n is a natural number not less than 2, the number of the locking threaded holes (242) is 2n, the arc length of each waist-shaped hole (322) is L, the circumference of the circle A is c, L = c/2n, the distance between the hole centers of the adjacent locking threaded holes (242) and located on the circumferential projection of the circle A is b, and the distance between the circle centers of the two circular sections (3222) of each waist-shaped hole (322) and located on the circumferential projection of the circle A is d, and b = d.

5. The utility model provides a precast concrete spare production system, includes walking track (5) and transports dolly (4), its characterized in that: the die table rolling device is characterized by further comprising die table rolling devices as claimed in any one of claims 1 to 4, wherein the die table rolling devices are arranged in two parallel rows, the array direction of the die table rolling devices is perpendicular to the length direction of the walking track (5), and a height adjusting mechanism (2) which is the same as that below the mounting seat (1) is installed below the driving wheel (7).

6. A concrete preform production system according to claim 5, wherein: the transfer trolley (4) is provided with two.

7. A concrete preform production system according to claim 5, wherein: the end of the piston rod of the hydraulic oil cylinder (41) is provided with a supporting plate (411).

8. A concrete preform production system according to claim 5, wherein: and an anti-collision piece (44) is arranged on the side wall of the transfer trolley (4) along the distribution direction of the walking track (5).