CN112757472B - Production mould of cement hard shoulder - Google Patents
Production mould of cement hard shoulder Download PDFInfo
- Publication number
- CN112757472B CN112757472B CN202011623459.9A CN202011623459A CN112757472B CN 112757472 B CN112757472 B CN 112757472B CN 202011623459 A CN202011623459 A CN 202011623459A CN 112757472 B CN112757472 B CN 112757472B
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- plate
- section
- plates
- main body
- mounting hole
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- 239000004568 cement Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/76—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/86—Cores
- B28B21/88—Cores adjustable, collapsible or expansible
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Road Paving Structures (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses a production mold of a cement isolation pier, which comprises a main body, side plates, an upper pressing plate and mandrels, wherein the height of each side plate is equal to that of the main body, the two side plates are respectively and correspondingly installed on the left side surface and the right side surface of the main body and enclose a mold cavity with an open upper end, two mandrel holes are formed in the side plates at intervals up and down, the two mandrels transversely penetrate through the mold cavity and then extend out of the mandrel holes of the two side plates, an arc groove is formed in the middle of the upper end of each side plate, an arc surface matched with the arc groove is arranged at the bottom of the upper pressing plate, the front side surface and the rear side surface of the upper pressing plate are higher than the side plates, and a distance is reserved between the front side surface and the rear side surface of the upper pressing plate and the front inner side surface and the rear side surface of the main body to form a charging opening. The whole pair of dies comprises main part, two blocks of curb plates, two dabbers and top board, and its simple structure is provided with the circular arc groove for the circular arc of cement hard shoulder bottom can integrated into one piece, is provided with the charge door, can observe the filling state of cement at any time, and effectively prevents because of the sunken of cement compact back formation.
Description
Technical Field
The invention belongs to the technical field of cement product processing, and particularly relates to a production mold of a cement isolation pier.
Background
The cement road isolation pier is one of cement members, is used for separating opposite or same-direction traffic flows, forbids vehicles to turn left to enter and exit and arbitrarily passes through roads by pedestrians, and is generally arranged on a center line of the roads or a lane separation line. The middle part of the side surface of the cement isolation pier is provided with a circular through hole for inserting a connecting rod so as to connect a plurality of cement isolation piers. The cement hard shoulder is usually made by the mould, among the prior art, the mould structure is complicated to can not fill to the recess that forms after because the cement is compacter.
Disclosure of Invention
The invention aims to provide a production mold of a cement isolation pier, which has a simple structure and can fill a depression formed after cement is compacted at any time.
Therefore, the technical scheme adopted by the invention is as follows: the utility model provides a production mould of cement hard shoulder, includes main part, curb plate, top board and dabber, the height of curb plate equals, two with the height of main part the curb plate corresponds respectively to be installed on the side of controlling of main part to enclose into the open mould chamber in upper end, the interval is provided with two dabber holes, two about the curb plate the dabber stretches out from the dabber hole of two blocks of curb plates after passing the mould chamber transversely, the upper end middle part of curb plate is provided with the circular arc groove, the bottom of top board be provided with circular arc groove assorted arc surface, when the arc surface pressed in the circular arc groove, the front and back both sides face of top board all is higher than the curb plate, and has one section distance to form the charge door between the front and back both sides face of top board and the main part.
Preferably as above-mentioned scheme, be provided with the ring flange that is used for being connected with the curb plate on the side about the main part, all the other edges except the upper end set up the installation department on the curb plate, be provided with a plurality of first mounting holes on the installation department, be provided with the second mounting hole on the ring flange corresponding position, it is fixed through hasp locking between ring flange and the installation department.
Preferably, the lock catch is formed by bending a steel bar, the upper end of the lock catch is transversely provided with a connecting section which is used for penetrating through the first mounting hole and the second mounting hole, the left end of the connecting section penetrates through the first mounting hole and then is provided with an anti-falling end which is formed by bending, an acute angle formed between the anti-falling end and the connecting section is 0-5 degrees, the right end of the connecting section penetrates through the second mounting hole and then is adhered to the right side surface of the flange plate to form a transition section in a forward and downward inclined manner, the front end of the transition section bypasses the front side surfaces of the flange plate and the mounting part and then is adhered to the left side surface of the mounting part to form a locking section, when the main body and the side plate need to be opened, the front end of the locking section is pushed upwards, so that the lock catch can rotate around the axes of the first mounting hole and the second mounting hole, the front end of the locking section is separated from the front side surfaces of the flange plate and the mounting part, and then the connecting section is withdrawn from the first mounting hole and the second mounting hole, thereby removing the shackle.
Further preferably, the interval is provided with two and is formed the handrail by the reinforcing bar bending about the front side of main part, the upper end welding of handrail sets up downwards at the top of main part and forms balanced section, the lower extreme of balanced section is provided with the circular arc section towards the main part, the other end of circular arc section is provided with the straight section of leaned on, the other end welding of straight section is in the position department that the main part is close to the bottom, the upper end of handrail is no longer than the installation department of curb plate front side, when pushing away the mould upper end forward, circular arc section and ground contact to make the mould laid down along the circular arc section.
Further preferably, a lifting handle is arranged in the middle of the upper end of the upper pressing plate, so that the upper pressing plate can move conveniently.
Preferably, a second reinforcing plate is arranged on the outer side of the arc groove, and the left side and the right side of the upper pressure plate can be pressed on the second reinforcing plate.
Further preferably, the second reinforcing plate is an arc plate arranged on the outer side of the side plate, the upper end of the second reinforcing plate is a plane, and the front side and the rear side of the second reinforcing plate are just flush with the inner side of the main body.
Further preferably, the left end and the right end of the mandrel are provided with radial through holes which are convenient for the mandrel to rotate and take out, the distance between the radial through holes at the two ends is larger than that between the two side plates, and the mandrel is a hollow cylinder.
The invention has the beneficial effects that:
(1) the whole pair of dies consists of a main body, two side plates, two mandrels and an upper pressing plate, the structure is simple, the side plates are provided with arc grooves, and the upper pressing plate is provided with arc surfaces matched with the arc grooves, so that arcs at the bottom of the cement isolation pier can be integrally formed without processing after the cement isolation pier is formed;
(2) there is a section distance formation charge door between the medial surface around the front and back both sides face of top board and the main part for when filling cement to the mould, can observe the filling state of cement at any time, and when appearing sunken when cement is tight real, can in time add cement, prevent that the size deviation from appearing in the cement hard shoulder after the shaping.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the main body of the present invention.
Fig. 3 is a schematic structural view of a side plate according to the present invention.
Fig. 4 is a schematic structural view of the latch of the present invention.
Fig. 5 is a front view of the present invention after the latch has been installed.
Fig. 6 is a right side view of the latch of the present invention.
Detailed Description
The invention will be further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1-6, a mold for producing cement road blocks mainly comprises a main body 1, side plates 2, an upper press plate 3 and a mandrel 4, wherein the height of the side plates 2 is equal to that of the main body 1, and the two side plates 2 are correspondingly mounted on the left and right side surfaces of the main body 1 respectively and enclose a mold cavity with an opening at the upper end.
The interval is provided with two core shaft holes 2a about 2 curb plates, two dabber 4 stretch out from the core shaft hole 2a of two blocks of curb plates behind the traversing mould chamber, the upper end middle part of curb plate 2 is provided with circular arc groove 2b, the bottom of top board 3 be provided with circular arc groove 2b assorted arc surface 3a, when arc surface 3a pressed in circular arc groove 2b, top board 3's front and back both sides face all is higher than curb plate 2, and there is one section distance formation charge door A between the medial surface around top board 3's front and back both sides face and main part 1.
For the convenience of the connection between the main body 1 and the side plate 2, the left side face and the right side face of the main body 1 are provided with flange plates 1c used for being connected with the side plate 2, the edges of the side plate 2 except the upper end are provided with installation parts, the installation parts are provided with a plurality of first installation holes 2c, the flange plates 1c are provided with second installation holes 1d in corresponding positions, and the flange plates 1c and the installation parts are locked and fixed through lock catches 5.
Hasp 5 is formed by the reinforcing bar bending, the horizontal setting in upper end of hasp 5 forms linkage segment 5a, be used for passing first mounting hole 2c and second mounting hole 1d, it forms the anticreep end to be provided with to bend after first mounting hole 2c is passed to linkage segment 5 a's left end, the acute angle that forms between anticreep end and linkage segment 5a is between 0 ~ 5, the right-hand member of linkage segment 5a passes behind second mounting hole 1d and pastes the right flank of flange 1c and forms changeover portion 5b towards the preceding below slope, the front end of changeover portion 5b is walked around behind the front flank of flange 1c and installation department and is pasted the left surface extension of installation department and form locking section 5 c.
When the main body 1 and the side plate 2 need to be opened, the front end of the locking section 5c is pushed upwards, so that the lock catch 5 can rotate around the axes of the first mounting hole 2c and the second mounting hole 1d, the front end of the locking section 5c is separated from the front side surface of the flange plate 1c and the mounting part, the connecting section 5a is withdrawn along the first mounting hole 2c and the second mounting hole 1d, the lock catch 5 is taken out, and the main body 1 and the side plate 2 can be disassembled.
Set up the changeover portion 5b to the V type, and let locking section 5c set up along the line of second mounting hole 1d with the changeover portion 5b front end for the changeover portion 5b and the locking section 5c of hasp 5 form the good triangle-shaped structure of stability, and can increase whole hasp 5's locking effect and intensity.
For making things convenient for the upset of whole mould, the interval is provided with two and is formed handrail 1a by the reinforcing bar bending about the front side of main part 1, the upper end welding of handrail 1a sets up at the top of main part 1 and downwards and forms balanced section an, balanced section an's lower extreme is provided with the circular arc section b towards main part 1, circular arc section b's the other end is provided with the straight section c of tilt up, the other end welding of straight section c is in the position department that main part 1 is close to the bottom, handrail 1 a's upper end is no longer than the installation department of 2 front sides of curb plates.
In order to facilitate the arrangement of the handrail 1a, a connecting plate 1b welded at the front and rear upper ends of the main body 1 is arranged between the two flange plates 1c, and the upper end of the handrail 1a is welded on the connecting plate 1 b.
When pushing forward the mould upper end, arc section b and ground contact to make the mould laid down along arc section b, the mould was supported on ground by the installation department of two blocks of curb plates 2 and the arc section b of handrail 1a this moment, held the straight section c of handrail 1a again and upwards exert oneself, enabled the mould to be overturned.
In order to facilitate the movement of the upper pressing plate 3, a lifting handle 3b is arranged in the middle of the upper end of the upper pressing plate 3, and the lifting handle 3b is arranged along the left-right direction.
For the better placing of top board 3 ability on two blocks of curb plates, the outside of circular arc groove 2b is provided with second reinforcing plate 2d, and the left and right sides of top board 3 can press on second reinforcing plate 2 d. Second reinforcing plate 2d is the circular arc board that sets up in the curb plate 2 outside, and the upper end of second reinforcing plate 2d is the plane, and both sides just flush with main part 1 inboard around the second reinforcing plate 2 d.
For making things convenient for dabber 4 downthehole rotation of dabber and taking out dabber 4, radial through-hole 4a that both ends all were provided with about dabber 4, and the distance of the radial through-hole 4a in both ends is greater than the distance between two blocks of curb plates 2. When the mandrel 4 is a hollow cylinder, the weight of the mandrel 4 can be reduced.
Claims (5)
1. The utility model provides a production mould of cement hard shoulder which characterized in that: comprises a main body (1), a side plate (2), an upper pressure plate (3) and a mandrel (4), the height of the side plates (2) is equal to that of the main body (1), the two side plates (2) are respectively and correspondingly arranged on the left side surface and the right side surface of the main body (1), and enclosing into a mould cavity with an open upper end, two mandrel holes (2 a) are arranged on the side plates (2) at intervals from top to bottom, two mandrels (4) transversely penetrate through the mould cavity and then extend out of the mandrel holes (2 a) of the two side plates, an arc groove (2 b) is arranged in the middle of the upper end of the side plate (2), an arc surface (3 a) matched with the arc groove (2 b) is arranged at the bottom of the upper pressure plate (3), when the arc surface (3 a) is pressed in the arc groove (2 b), the front side surface and the rear side surface of the upper pressure plate (3) are higher than the side plates (2), a distance is reserved between the front side surface and the rear side surface of the upper pressing plate (3) and the front inner side surface and the rear inner side surface of the main body (1) to form a feeding opening (A);
The side wall of the side plate is characterized in that flange plates (1 c) used for being connected with the side plates (2) are arranged on the left side surface and the right side surface of the main body (1), installation parts are arranged on the edges of the side plates (2) except the upper ends of the side plates, a plurality of first installation holes (2 c) are formed in the installation parts, second installation holes (1 d) are formed in the positions, corresponding to the flange plates (1 c), of the flange plates (1 c), the flange plates (1 c) and the installation parts are locked and fixed through lock catches (5), and handles (3 b) are arranged in the middle of the upper ends of the upper pressure plates (3) so that the upper pressure plates (3) can move conveniently;
the lock catch (5) is formed by bending a steel bar, the upper end of the lock catch (5) is transversely provided with a connecting section (5 a) for penetrating through a first mounting hole (2 c) and a second mounting hole (1 d), the left end of the connecting section (5 a) is provided with an anti-falling end formed by bending after penetrating through the first mounting hole (2 c), an acute angle formed between the anti-falling end and the connecting section (5 a) is 0-5 degrees, the right end of the connecting section (5 a) penetrates through the second mounting hole (1 d) and then is inclined towards the front lower part to form a transition section (5 b), the front end of the transition section (5 b) bypasses the flange (1 c) and the front side surface of the mounting part and then extends to form a locking section (5 c), and when the main body (1) and the side plate (2) need to be opened, the front end of the locking section (5 c) is pushed upwards, the lock catch (5) can rotate around the axes of the first mounting hole (2 c) and the second mounting hole (1 d), so that the front end of the locking section (5 c) is separated from the front side face of the flange plate (1 c) and the mounting part, and then the connecting section (5 a) is withdrawn along the first mounting hole (2 c) and the second mounting hole (1 d), so that the lock catch (5) is taken out.
2. The mold for producing cement hard shoulder as claimed in claim 1, wherein: the interval is provided with two handrail (1 a) that form by the reinforcing bar bending about the front side of main part (1), the upper end welding of handrail (1 a) sets up formation balance section (a) at the top of main part (1) and downwards, the lower extreme of balance section (a) is provided with circular arc section (b) towards main part (1), the other end of circular arc section (b) is provided with tilt up straight section (c), the other end welding of straight section (c) is in the position department that main part (1) is close to the bottom, the upper end of handrail (1 a) is no longer than the installation department of curb plate (2) front side, when pushing forward the mould upper end, circular arc section (b) and ground contact to make the mould laid down along circular arc section (b).
3. The mold for producing cement road barrier as claimed in claim 1, wherein: the outside of circular arc groove (2 b) is provided with second reinforcing plate (2 d), the left and right sides of top board (3) can press on second reinforcing plate (2 d).
4. The mold for producing cement hard shoulder as claimed in claim 3, wherein: the second reinforcing plate (2 d) is an arc plate arranged on the outer side of the side plate (2), the upper end of the second reinforcing plate (2 d) is a plane, and the front side and the rear side of the second reinforcing plate (2 d) are just flush with the inner side of the main body (1).
5. The mold for producing cement hard shoulder as claimed in claim 1, wherein: the left end and the right end of the mandrel (4) are provided with radial through holes (4 a) which are convenient for the mandrel (4) to rotate and take out, the distance between the radial through holes (4 a) at the two ends is larger than that between the two side plates (2), and the mandrel (4) is a hollow cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011623459.9A CN112757472B (en) | 2020-12-31 | 2020-12-31 | Production mould of cement hard shoulder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011623459.9A CN112757472B (en) | 2020-12-31 | 2020-12-31 | Production mould of cement hard shoulder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112757472A CN112757472A (en) | 2021-05-07 |
| CN112757472B true CN112757472B (en) | 2022-07-29 |
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ID=75698748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011623459.9A Active CN112757472B (en) | 2020-12-31 | 2020-12-31 | Production mould of cement hard shoulder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112757472B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2964269B2 (en) * | 1990-11-20 | 1999-10-18 | 浅野金属工業株式会社 | Manufacturing method of Futaba ring |
| CN103791190A (en) * | 2014-01-26 | 2014-05-14 | 常州腾龙汽车零部件股份有限公司 | Elastic clamp spring self-locking type quick-assembly sealing connection air-conditioning pipe |
| CN204125870U (en) * | 2014-06-26 | 2015-01-28 | 杭州汉威龙机械制造有限公司 | Metal water horse hard shoulder |
| TW201620640A (en) * | 2014-12-04 | 2016-06-16 | Hsiao-Li Shen | Snap linking ring |
| CN209682508U (en) * | 2018-12-13 | 2019-11-26 | 天津工业化建筑有限公司 | A kind of concrete annulus product silica gel mould |
| CN210525419U (en) * | 2019-04-01 | 2020-05-15 | 中康建设管理股份有限公司 | Concrete hard shoulder mould |
| CN211803242U (en) * | 2020-03-31 | 2020-10-30 | 佛山市顺德区华雷金属制品有限公司 | Arc-shaped structure folding tool and arc-shaped side plate thereof |
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2020
- 2020-12-31 CN CN202011623459.9A patent/CN112757472B/en active Active
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| Publication number | Publication date |
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| CN112757472A (en) | 2021-05-07 |
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Address after: 404300 group 3, Xinqiao community, Zhongzhou street, Zhongxian County, Chongqing Patentee after: Chongqing Jurong Industrial (Group) Co.,Ltd. Country or region after: China Address before: 404300 group 3, Xinqiao community, Zhongzhou street, Zhongxian County, Chongqing Patentee before: CHONGQING JUERONG CONSTRUCTION (GROUP) CO.,LTD. Country or region before: China |