CN215749915U

CN215749915U - Mould is used in production of cement wire pole

Info

Publication number: CN215749915U
Application number: CN202120189520.7U
Authority: CN
Inventors: 吉连占; 李子柱; 贾宝国
Original assignee: Tangshan Huatong Cement Products Co ltd
Current assignee: Tangshan Huatong Cement Products Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2022-02-08
Anticipated expiration: 2031-01-23

Abstract

The application relates to a mould for producing a cement telegraph pole, which comprises an upper mould and a lower mould, wherein an arc-shaped blocking plate is fixedly connected to the inner circumferential surface of the lower mould, and an insertion groove matched with the blocking plate for use is formed in the manner that the upper mould is abutted against the surface of the lower mould. This application has the effect that improves the production efficiency of cement wire pole.

Description

Mould is used in production of cement wire pole

Technical Field

The application relates to the field of building material production, in particular to a mold for producing a cement telegraph pole.

Background

The utility pole mold is used for centrifugally forming a utility pole. The process of centrifugally forming the utility pole is as follows: separating the upper die from the lower die, then placing the steel bar framework into the lower die and injecting cement; covering the upper die on the lower die; mounting the pole mold to a centrifuge; the centrifuge rotates at a certain speed, so that cement is attached to the periphery of the mold cavity, and the telegraph pole becomes a hollow structure; finally, the mould is placed in a steamer to accelerate the cement curing to form the telegraph pole.

The utility model discloses a cement pouring die for telegraph pole production and manufacturing, which comprises a lower die, an upper die, a first lead screw, a telescopic adjusting assembly and a rotating handle, wherein the right end part of the lower die is connected with the right end part of the upper die through a hinge, a first leakage-proof pad is arranged between the right end part of the lower die and the right end part of the upper die, a second leakage-proof pad is arranged between the left end part of the lower die and the left end part of the upper die, a first fixing part is arranged on the left side of the left end part of the lower die, the left end part of the first fixing part is rotatably connected with the first lead screw, a screw cap is sleeved in the middle of the outer side of the first lead screw, a gasket is arranged at the lower end of the screw cap, and a baffle disc is arranged at the upper end of the first lead screw. When the finished telegraph pole is taken out, the second lead screw can be rotated through the rotary rod by the rotating handle, the rotated second lead screw moves upwards under the action of the relative pushing force of the cross rod, so that the lifting block is pushed to move upwards, the finished telegraph pole is separated from the lower die, and convenience is provided for taking out the finished telegraph pole.

In view of the above-mentioned related technologies, the inventor believes that when cement is poured into a lower mold during production of a utility pole by using a cement pouring mold for manufacturing the utility pole, the cement easily overflows from the lower mold and adheres to the edge of the lower mold, so that mold closing of the upper and lower molds is affected, and at this time, workers need to clean the cement overflowing from the edge of the lower mold, which wastes extra labor and time and affects production efficiency of the utility pole.

SUMMERY OF THE UTILITY MODEL

In order to improve the production efficiency of cement wire poles, the application provides a mould for producing cement wire poles.

The application provides a mould for producing cement telegraph poles adopts following technical scheme.

The mold for producing the cement telegraph pole comprises an upper mold and a lower mold, wherein an arc-shaped blocking plate is fixedly connected to the circumferential surface of the inner side of the lower mold, and a plug-in groove matched with the blocking plate for use is formed in the surface, abutted against the lower mold, of the upper mold.

Through adopting above-mentioned technical scheme, the setting of arresting plate can be at the in-process of pouring cement, carry out the arresting to pouring excessive cement, prevent that cement from overflowing to the border of lower mould and last mould butt in the lower mould, can reduce the influence of excessive cement to the compound die on the one hand, and required manpower of reducible clearance excessive cement of on the other hand and time improve production efficiency.

Optionally, one side of the upper die in the length direction is hinged to one side of the lower die in the length direction, and the side of the upper die, which is not hinged to the lower die, is fixedly connected through a locking piece. The locking piece comprises a locking bolt, and the locking bolt penetrates through the upper die and the lower die and is in threaded connection with the upper die and the lower die.

Through adopting above-mentioned technical scheme, can carry out fixed connection to going up mould and lower mould non-articulated one side through the locking bolt of screwing to at last mould and lower mould pivoted in-process, make and go up mould and lower mould and keep closed, reduce the probability of cement seepage.

Optionally, the locking member further comprises a locking spring, the locking spring is sleeved on the locking bolt, one end of the locking spring is fixedly connected with the lower die, and the other end of the locking spring is abutted to the locking bolt.

By adopting the technical scheme, the tightness degree of contact between the locking bolt and the upper die and the lower die can be enhanced through the locking spring, so that the probability of loosening of the locking bolt in the rotating process can be reduced on the one hand, and the probability of wire sliding of the locking bolt can be reduced on the other hand.

Optionally, the outer side surfaces of the upper die and the lower die are fixedly connected with a plurality of rotating grooves, the rotating rings of the upper die correspond to the rotating grooves of the lower die one by one, and the rotating grooves of the upper die and the corresponding rotating grooves of the lower die are spliced into a ring; the outer circumferential surface of the rotating groove is provided with a groove with a trapezoidal longitudinal section.

By adopting the technical scheme, the rotating groove can provide a force application part for rotating the upper die and the lower die, and is compatible with various transmission modes such as belt transmission or friction wheel driving, so that the application range of the die for producing the cement telegraph pole is expanded; the trapezoidal groove on the outer side of the trapezoidal groove can also reduce the probability of mutual separation of the upper die or the lower die and the driving piece.

Optionally, be provided with the subassembly that pulls that is used for pulling the steel reinforcement cage between last mould and the lower mould, pull the subassembly and include interior traction plate and outer traction plate, interior traction plate and outer traction plate all with the sliding connection of last mould and lower mould, the fixed orifices has been seted up on the interior traction plate, the steel reinforcement cage pass behind the fixed orifices with traction plate fixed connection, be provided with draw bolt between outer traction plate and the interior traction plate, draw bolt and outer traction plate threaded connection and run through outer traction plate, draw bolt run through behind the outer traction plate with interior traction plate threaded connection, the position that outer traction plate is not connected with draw bolt has seted up the lead screw, draw the lead screw run through outer traction plate and with outer traction plate threaded connection.

Through adopting above-mentioned technical scheme, rotate and pull lead screw, because outer traction plate passes through traction bolt and interior traction plate fixed connection, and interior traction plate is difficult to take place to rotate under steel reinforcement cage's effect to make outer traction plate remove to the direction of keeping away from steel reinforcement cage at traction screw pivoted in-process, and then make the crooked position of steel reinforcement cage straightened, thereby make steel reinforcement cage can be more even arrange in the wire pole after the wire pole shaping.

Optionally, both ends of the lower die in the length direction are fixedly connected with limiting plates for blocking the outer traction plate, one side of the limiting plate, which is far away from the outer traction plate, is provided with a positioning plate, the positioning plate is abutted to the limiting plates, and the positioning plate is in threaded connection with the traction screw.

Through adopting above-mentioned technical scheme, the locating plate and the limiting plate of mutual butt are fixed traction screw to make the steel reinforcement cage keep the state of tensioning at the fashioned in-process of wire pole, make the steel reinforcement cage can be more even arrange in the wire pole after the wire pole shaping.

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

the arrangement of the blocking plate can block excessive cement in the cement pouring process, so that the influence of the excessive cement on mold closing can be reduced, the manpower and time for cleaning the excessive cement can be reduced, and the production efficiency is improved;

the side, which is not hinged, of the upper die and the lower die can be fixedly connected by screwing the locking bolt, so that the upper die and the lower die are kept closed in the rotating process of the upper die and the lower die, and the cement leakage probability is reduced;

the locating plate and the limiting plate of mutual butt are fixed traction screw to make the steel reinforcement cage keep the state of tensioning at the fashioned in-process of wire pole, make the steel reinforcement cage can be more even arranging in the wire pole after the wire pole shaping.

Drawings

Fig. 1 is a partial structural schematic diagram of the present invention.

Fig. 2 is a partial sectional view intended to show the damming board.

Fig. 3 is a partial sectional view intended to show the pulling assembly.

Description of reference numerals: 1. an upper die; 11. inserting grooves; 2. a lower die; 21. a damming board; 3. a rotating groove; 4. reinforcing ribs; 5. a traction assembly; 51. an inner traction plate; 511. a fixing hole; 52. an outer traction plate; 53. a draw bolt; 54. a lead screw is pulled; 6. a limiting plate; 7. positioning a plate; 8. a locking member; 81. locking the bolt; 82. and locking the spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-3 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

The embodiment of the application discloses mould is used in production of cement wire pole. Referring to fig. 1, a mould is used in production of cement wire pole, including last mould 1 and lower mould 2, the longitudinal section of going up mould 1 all is the semicircle arcuation with the longitudinal section of lower mould 2, go up equal fixedly connected with semi-circular arc's rotation groove 3 on mould 1 and the lower mould 2, the rotation groove 3 of going up mould 1 and the rotation groove 3 one-to-one of lower mould 2 and cooperation use, fixedly connected with strengthening rib 4 between the rotation groove 3, it all is provided with the subassembly 5 that pulls that is used for pulling the steel reinforcement cage to go up

mould

1 and 2 length direction's of lower mould both ends, and be used for the fixed locating plate 7 that pulls subassembly 5.

Utilize this mould for cement wire pole production to produce the wire pole, will be used for producing the steel reinforcement cage of cement wire pole earlier, pour into cement into to the lower mould 2 of placing the steel reinforcement cage afterwards, mould 1 and lower mould 2 in the lock after cement fills and finishes, mould 1 and lower mould 2 rotate on the drive arrangement drive through using with rotating groove 3 cooperation, thereby make cement form hollow column through the centrifugal action of cement until solidifying, carry out steam curing to the cement column that solidifies afterwards, can obtain finished product cement wire pole after the steam curing is accomplished and the drawing of patterns.

Referring to fig. 1, it uses and splices to go up mould 1 and lower mould 2 cooperation and be cylindric structure, it is articulated with 2 length direction's of lower mould one side to go up mould 1 length direction's one side, the opposite side is provided with retaining member 8, and be connected through retaining member 8, retaining member 8 is provided with the multiunit, multiunit retaining member 8 is arranged along the length direction equidistance of last mould 1, retaining member 8 includes locking bolt 81 and locking spring 82, locking bolt 81 runs through in proper order last mould 1 and lower mould 2 and with last mould 1 and lower mould 2 threaded connection, locking spring 82 cover is established on locking bolt 81, locking spring 82's one end and locking bolt 81 butt, locking spring 82's the other end and last mould 1 butt.

The side, which is not hinged, of the upper die 1 and the lower die 2 can be fixedly connected by screwing the locking bolt 81, so that the upper die 1 and the lower die 2 are kept closed in the rotating process of the upper die 1 and the lower die 2, and the cement leakage probability is reduced; the contact tightness between the locking bolt 81 and the upper die 1 and the lower die 2 can be enhanced through the locking spring 82, so that the probability of loosening of the locking bolt 81 in the rotating process can be reduced, and the probability of thread sliding of the locking bolt 81 can be reduced.

Referring to fig. 2, an arc-shaped arresting plate 21 is fixedly connected to the inner circumferential surface of the lower die 2, the inner curvature radius of the arresting plate 21 is equal to the inner side surface of the lower die 2, the inner circumferential surface of the arresting plate 21 is tangent to the inner circumferential surface of the lower die 2, the length direction of the arresting plate 21 is parallel to the length direction of the upper die 1, the thickness of the arresting plate 21 is smaller than that of the upper die 1, two arresting plates 21 are arranged, the two arresting plates 21 are symmetrically arranged about the symmetry axis of the lower die 2, and arc-shaped insertion grooves 11 matched with the arresting plates 21 are formed in the surface of the upper die 1, which abuts against the lower die 2, and the inner side surface of the upper die 1.

In the process of pouring cement, the blocking plate 21 blocks the cement poured excessively, so that the cement is prevented from overflowing from the lower die 2 to the edge where the lower die 2 and the upper die 1 are abutted, on one hand, the influence of the excessive cement on die assembly can be reduced, on the other hand, the manpower and time for cleaning the excessive cement can be reduced, and the production efficiency is improved.

Referring to fig. 1, the rotating groove 3 is a plate-shaped structure with a semicircular arc-shaped longitudinal section, the rotating groove 3 fixedly connected to the upper die 1 and the rotating groove 3 fixedly connected to the lower die 2 can be spliced into a complete circular ring-shaped structure, a groove with a trapezoidal longitudinal section is formed in the arc-shaped surface of the rotating groove 3 far away from the upper die 1 or the lower die 2, the groove of the rotating groove 3 extends along the circumferential direction of the rotating groove 3, and the rotating groove 3 of the upper die 1 is communicated with the rotating groove 3 of the corresponding lower die 2.

The rotating groove 3 can provide a force application part for rotating the upper die 1 and the lower die 2, and the rotating groove 3 can be compatible with various transmission modes such as belt transmission or friction wheel driving, so that the application range of the mold for producing the cement telegraph pole is expanded; the trapezoidal groove outside the trapezoidal groove can also reduce the probability that the upper die 1 or the lower die 2 and the driving element are separated from each other.

Referring to fig. 3, traction assembly 5 includes interior traction plate 51 and outer traction plate 52, interior traction plate 51 and outer traction plate 52 all with the sliding connection who goes up mould 1 and lower mould 2, fixed orifices 511 have been seted up on interior traction plate 51, fixed orifices 511 have been seted up a plurality ofly, and the reinforcing bar one-to-one and the cooperation of a plurality of fixed orifices 511 and steel reinforcement cage axis direction use, the steel reinforcement cage passes behind the fixed orifices 511 and traction plate fixed connection, be provided with traction bolt 53 between outer traction plate 52 and the interior traction plate 51, traction bolt 53 and outer traction plate 52 threaded connection and run through outer traction plate 52, traction bolt 53 run through outer traction plate 52 after with interior traction plate 51 threaded connection, traction screw 54 has been seted up at the position that outer traction plate 52 is not connected with traction bolt 53, traction screw 54 runs through outer traction plate 52 and with outer traction plate 52 threaded connection.

The traction screw 54 is rotated, and the outer traction plate 52 is fixedly connected with the inner traction plate 51 through the traction bolt 53, and the inner traction plate 51 is difficult to rotate under the action of the reinforcement cage, so that the outer traction plate 52 moves towards the direction far away from the reinforcement cage in the rotation process of the traction screw 54, the bent part of the reinforcement cage is straightened, and the reinforcement cage can be more uniformly arranged in the telegraph pole after the telegraph pole is formed.

Referring to fig. 3, the two ends of the upper die 1 and the lower die 2 in the length direction are fixedly connected with a limiting plate 6 for blocking the outer traction plate 52, a positioning plate 7 is arranged on one side of the limiting plate 6, which is far away from the outer traction plate 52, the positioning plate 7 is abutted against the limiting plate 6, and the positioning plate 7 is in threaded connection with the traction screw 54.

The locating plate 7 and the limiting plate 6 of mutual butt are fixed the lead screw 54 to make the steel reinforcement cage keep the state of tensioning at the fashioned in-process of wire pole, make the steel reinforcement cage can be more even arranging in the wire pole after the wire pole shaping.

The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

Claims

1. The utility model provides a mould is used in production of cement wire pole, includes mould (1) and lower mould (2), its characterized in that: an arc-shaped blocking plate (21) is fixedly connected to the circumferential surface of the inner side of the lower die (2), and a plug-in groove (11) matched with the blocking plate (21) is formed in the surface, abutted against the lower die (2), of the upper die (1).

2. The mold for producing a cement pole according to claim 1, characterized in that: go up mould (1) length direction's one side and lower mould (2) length direction's one side articulated, go up mould (1) and lower mould (2) not articulated one side and pass through retaining member (8) fixed connection.

3. The mold for producing a cement pole according to claim 2, characterized in that: retaining member (8) are including locking bolt (81), and locking bolt (81) run through last mould (1) and lower mould (2) to with last mould (1), lower mould (2) threaded connection.

4. The mold for producing a cement pole according to claim 3, characterized in that: retaining member (8) still include locking spring (82), and locking spring (82) cover is established on locking bolt (81), the one end and lower mould (2) fixed connection of locking spring (82), the other end and the locking bolt (81) butt of locking spring (82).

5. The mold for producing a cement pole according to claim 1, characterized in that: the outer side surface of the upper die (1) and the outer side surface of the lower die (2) are fixedly connected with a rotating groove (3), the upper die (1) and the rotating groove (3) of the lower die (2) are fixedly connected with a plurality of grooves, the rotating ring of the upper die (1) corresponds to the rotating groove (3) of the lower die (2) one to one, and the rotating groove (3) of the upper die (1) and the rotating groove (3) of the corresponding lower die (2) are spliced into an annular shape.

6. The mold for producing a cement pole according to claim 5, characterized in that: the outer circumferential surface of the rotating groove (3) is provided with a groove with a trapezoidal longitudinal section.

7. The mold for producing a cement pole according to claim 1, characterized in that: go up be provided with between mould (1) and lower mould (2) and be used for pulling traction assembly (5) of steel reinforcement cage, traction assembly (5) are including interior traction plate (51) and outer traction plate (52), interior traction plate (51) and outer traction plate (52) all with the sliding connection of last mould (1) and lower mould (2), fixed orifices (511) have been seted up on interior traction plate (51), the steel reinforcement cage passes behind fixed orifices (511) and traction plate fixed connection, be provided with between outer traction plate (52) and interior traction plate (51) and pull bolt (53), pull bolt (53) and outer traction plate (52) threaded connection and run through outer traction plate (52), pull bolt (53) run through behind outer traction plate (52) and interior traction plate (51) threaded connection, traction screw (54) have been seted up in the position that outer traction plate (52) are not connected with pull bolt (53), pull screw (54) run through outer traction plate (52) and with outer traction plate (52) threaded connection.

8. The mold for producing a cement pole according to claim 1, characterized in that: limiting plates (6) used for blocking the outer traction plate (52) are fixedly connected to two ends of the lower die (2) in the length direction, a positioning plate (7) is arranged on one side, away from the outer traction plate (52), of the limiting plate (6), the positioning plate (7) is abutted to the limiting plate (6), and the positioning plate (7) is in threaded connection with a traction screw rod (54).