CN110561608A - Small-size concrete member form removal device - Google Patents
Small-size concrete member form removal device Download PDFInfo
- Publication number
- CN110561608A CN110561608A CN201910791745.7A CN201910791745A CN110561608A CN 110561608 A CN110561608 A CN 110561608A CN 201910791745 A CN201910791745 A CN 201910791745A CN 110561608 A CN110561608 A CN 110561608A
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- Prior art keywords
- rod
- gear
- concrete member
- crank
- turnover
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Classifications
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- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
- B28B13/065—Removing the shaped articles from moulds by applying electric current or other means of discharging, e.g. pneumatic or hydraulic discharging means
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
A small-sized concrete member form removing device. The device comprises a bracket, a roller, a tilting disk, a front fixing plate, a rear fixing component, a gear, a tilting crank, a steel wire rope, a suspension hook, a gear switch, a gear crank, a fastener, a jack and a support ring; the small-size concrete member form removal device provided by the invention has the following advantages: the construction process that workers use rubber hammers to beat and remove the formwork is replaced, the labor intensity of the workers is reduced, the damage to the formwork and the concrete member is reduced, the cost is reduced, and the construction period is shortened. In addition, the device has reasonable structural design, convenient operation and low cost.
Description
Technical Field
The invention belongs to the technical field of mechanical equipment, and particularly relates to a small concrete member form removing device.
Background
With the rapid development of bridge construction in China, the high-quality, high-efficiency and elegant and beautiful engineering image can embody the enterprise image and the enterprise spirit of an enterprise. In the engineering construction, the subsidiary facilities of the subsection engineering bridge deck system are key parts for determining whether the engineering can be really finished and delivered. In the small concrete members of the bridge deck system, the construction appearance and the construction quality of the guardrail upright columns on the bridge and under the bridge are particularly important. It is well known that high quality and high efficiency production rates are critical to the control of construction periods. At present, the method commonly adopted for removing the formwork of the small concrete member is to manually overturn the formwork and then knock the formwork by using a rubber hammer so that the small concrete member is separated from the formwork, but in actual construction, the formwork is not easy to remove due to concrete in the formwork, or the small concrete member is damaged or the formwork is damaged due to uneven stress of manually knocking the formwork, and the method has high cost and long construction period.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a small-sized concrete member form removal apparatus.
In order to achieve the purpose, the small concrete member form removal device provided by the invention comprises a bracket, a roller, a tilting disk, a front fixing plate, a rear fixing component, a gear, a tilting crank, a steel wire rope, a suspension hook, a gear switch, a gear crank, a fastener, a jack and a support ring; the support is of a door-shaped frame structure, an opening is formed in the middle of each of two side faces, and the lower ends of the two side faces extend forwards and backwards to form support legs; the bottom of each support leg is respectively provided with at least one roller; each gear is arranged on the upper part of an opening on one side surface of the bracket, and a crank is arranged at the axis; the upper part of each steel wire rope is wound on one gear, the lower end of each steel wire rope is connected with a suspension hook, and the lower end of each suspension hook is fixed at the top of one support ring; each gear switch is arranged on one side of one gear in a swinging mode, a gear crank is arranged in the center, and the upper end of each gear switch can clamp or separate from the gear teeth on the gear; the turnover crank is a T-shaped structure consisting of a supporting rod and a turnover rocker, wherein the middle part of the supporting rod is inserted into a supporting ring, the inner end of the supporting rod is connected with one end of a turnover disc positioned at the inner side of the bracket, and the outer end of the supporting rod is connected with the middle part of the turnover rocker positioned at the outer side of the bracket; the turnover plate is of an annular rod-shaped structure, and a concrete member with a mould is arranged in the turnover plate; the front fixing plate is vertically arranged, and the lower end of the front fixing plate is fixed on one side, close to the turnover crank, of the top surface of the turnover plate; the rear fixing component comprises a rear fixing plate, a fixing sleeve, a tightening crank and a screw; the outer side part of the fixed sleeve is inserted into the other supporting ring, and the bottom of the outer circumferential surface of the inner side part is fixed on the top surface of the other end of the turnover disc; the tightening crank is a T-shaped structure formed by a hollow rod and a tightening rocker, wherein the inner end of the hollow rod is inserted into the fixing sleeve from the outer end of the fixing sleeve, the central hole of the hollow rod is an internal threaded hole, and the outer end of the hollow rod is connected with the middle part of the tightening rocker positioned outside the bracket; the rear fixing plate is vertically arranged; the inner end of the screw rod is connected with the middle part of the outer end face of the rear fixing plate, the outer part of the screw rod is inserted into the fixing sleeve from the inner end of the fixing sleeve, and the external thread on the outer end of the screw rod is in threaded connection with the central hole of the hollow rod; the fasteners are of a square structure, the two fasteners are respectively sleeved outside the two ends of the turnover plate and the concrete member with the mould, a jack is installed in a space between the top of each fastener and the concrete member with the mould, and an ejector rod on the jack is positioned at the lower part and the outer end of the ejector rod is downwards inserted into the air hole in the bottom surface of the mould.
The fastener comprises a U-shaped rod, a straight rod, a pin and a fixing bolt; the U-shaped rod is provided with a downward opening and is arranged above and at two sides of the tilting tray and the concrete member with the mould in a surrounding manner; one end of the straight rod is hinged to one side of the opening of the U-shaped rod, and the other end of the straight rod is detachably fixed to the other side of the opening of the U-shaped rod through a pin and a fixing bolt.
The turnover plate is an annular rod-shaped structure which has the same shape and size with the outer side surface of the die.
The jack adopts a 5t claw type oil jack.
The small-size concrete member form removal device provided by the invention has the following advantages: the construction process that workers use rubber hammers to beat and remove the formwork is replaced, the labor intensity of the workers is reduced, the damage to the formwork and the concrete member is reduced, the cost is reduced, and the construction period is shortened. In addition, the device has reasonable structural design, convenient operation and low cost.
Drawings
Fig. 1 is a perspective view of a part of the structure of the small concrete member form removal device provided by the invention.
Fig. 2 is a perspective view of the small concrete member form removal device in a use state.
Fig. 3 is a schematic view showing an opened state of a fixing fastener in the form removing device for a small concrete member according to the present invention.
Fig. 4 is a schematic view of a closed state of a fixing fastener in the form removing device for the small concrete member provided by the invention.
FIG. 5 is a schematic structural view of a rear fixing assembly in the form removal device for a small concrete member provided by the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
As shown in fig. 1-5, the small concrete member form removing device provided by the invention comprises a bracket 1, a roller 2, a tilting tray 3, a front fixing plate 4, a rear fixing component 5, a gear 6, a tilting crank 7, a steel wire rope 8, a suspension hook 9, a gear switch 10, a gear crank 11, a fastener 12, a jack 13 and a support ring 14; the support 1 is of a door-shaped frame structure, an opening is formed in the middle of each of two side faces, and the lower ends of the two side faces extend forwards and backwards to form support legs; the bottom of each supporting leg is respectively provided with at least one roller 2; each gear 6 is arranged on the upper part of an opening on one side surface of the bracket 1, and a crank is arranged at the axis; the upper part of each steel wire rope 8 is wound on one gear 6, the lower end of each steel wire rope is connected with a suspension hook 9, and the lower end of each suspension hook 9 is fixed at the top of a support ring 14; each gear switch 10 is arranged on one side of one gear 6 in a swinging mode, a gear crank 11 is installed in the center, and the upper end of each gear switch 10 can be clamped on or separated from the gear teeth on the gear 6; the turnover crank 7 is a T-shaped structure consisting of a support rod and a turnover rocker, wherein the middle part of the support rod is inserted into a support ring 14, the inner end of the support rod is connected with one end of the turnover disc 3 positioned at the inner side of the bracket 1, and the outer end of the support rod is connected with the middle part of the turnover rocker positioned at the outer side of the bracket 1; the turnplate 3 is of an annular rod-shaped structure, and a concrete member 15 with a mould is arranged in the turnplate; the front fixing plate 4 is vertically arranged, and the lower end of the front fixing plate is fixed on one side, close to the turnover crank 7, of the top surface of the turnover plate 3; the rear fixing component 5 comprises a rear fixing plate 20, a fixing sleeve 21, a tightening crank 22 and a screw 23; the outer side part of the fixed sleeve 21 is inserted into the other supporting ring 14, and the bottom of the outer circumferential surface of the inner side part is fixed on the top surface of the other end of the turnover disc 3; the tightening crank 22 is a T-shaped structure formed by a hollow rod and a tightening rocker, wherein the inner end of the hollow rod is inserted into the fixing sleeve 21 from the outer end of the fixing sleeve 21, the central hole of the hollow rod is an internal thread hole, and the outer end of the hollow rod is connected with the middle part of the tightening rocker positioned outside the bracket 1; the rear fixing plate 20 is vertically arranged; the inner end of the screw 23 is connected with the middle part of the outer end surface of the rear fixing plate 20, the outer part is inserted into the inner part of the fixing sleeve 21 from the inner end of the fixing sleeve 21, and the external thread on the outer end is in threaded connection with the central hole of the hollow rod; the fasteners 12 are in a square structure, the two fasteners 12 are respectively sleeved outside the two ends of the turnover plate 3 and the concrete member 15 with the mould, a jack 13 is arranged in a space between the top of each fastener 12 and the concrete member 15 with the mould, and the ejector rod on the jack 13 is positioned at the lower part, and the outer end of the ejector rod is downwards inserted into the air hole on the bottom surface of the mould.
The fastener 12 comprises a U-shaped rod 16, a straight rod 17, a pin 18 and a fixing bolt 19; wherein the U-shaped rod 16 is provided with a downward opening and surrounds the upper part and two side parts of the tilting tray 3 and the concrete member 15 with the mould; one end of the straight rod 17 is hinged to the open side of the U-shaped rod 16, and the other end is detachably fixed to the open side of the U-shaped rod 16 by a pin 18 and a fixing bolt 19.
The turnover disc 3 is an annular rod-shaped structure which has the same shape and size with the outer side surface of the die.
The jack 12 adopts a 5t claw type oil jack.
The working principle of the small concrete member form removal device provided by the invention is explained as follows:
When the concrete member in the mould is cured and needs to be demoulded, firstly, the concrete member 15 with the mould is placed in the turnover plate 3 by a worker by using a forklift in cooperation with manpower, the opening of the mould is upward, one end of the mould is pressed against the front fixing plate 4, then a tightening crank 22 on the rear fixing assembly 5 is rotated by hand, so that the rear fixing plate 20 is pushed inwards through a screw 23 until the rear fixing plate 20 is tightly attached to the other end of the mould, and the concrete member 15 with the mould is clamped; then, the overturning rocker on the overturning crank 7 is rotated by hand, and the overturning plate 3 and the concrete member 15 with the mould thereon are slowly overturned for 180 degrees through the supporting rod; then two workers rotate the cranks on the two gears 6 simultaneously, so that the steel wire ropes 8 wound on the gears are loosened, the height of the turnplate 3 is reduced through the suspension hooks 9 and the support rings 14, and the condition that the concrete member falls off due to the fact that the concrete member is too high away from the ground when the formwork is disassembled, and the concrete member is broken is avoided. After the tray 3 is lowered to a proper height, a foam or soft grass mat should be laid in advance on the ground below the tray 3, so that the concrete member can be protected from being damaged. Then the upper end of the gear switch 10 is clamped with the gear teeth on the gear 6 by rotating the gear crank 11, thereby fixing the steel wire rope 8 and the suspension hook 9 connected with the gear 6, and finally fixing the height of the tilting tray 3. Pulling out the pin 18 and the fixing bolt 19 on the fasteners 12 to open the straight rod 17, respectively sleeving the U-shaped rods 16 on the two fasteners 12 on the outsides of the upper part and two side parts of the turnup 3 and the concrete member 15 with the mould, and then locking the straight rod 17; then, a jack 13 is installed in the space between the top of each fastener 12 and the concrete member 15 with the mold, and the ejector pin of the jack 13 is located at the lower portion and the outer end of the ejector pin is inserted downward into the ventilation hole on the bottom surface of the mold. The straight rods 17 on the fasteners 12 are opened again and the jacks 13 are actuated to extend the top rods thereof, thereby squeezing the concrete member until the concrete member is uniformly removed from the mold.
Claims (4)
1. The utility model provides a small-size concrete member form removal device which characterized in that: the small concrete member form removal device comprises a support (1), a roller (2), a tilting tray (3), a front fixing plate (4), a rear fixing component (5), a gear (6), a tilting crank (7), a steel wire rope (8), a suspension hook (9), a gear switch (10), a gear crank (11), a fastener (12), a jack (13) and a support ring (14); the support (1) is of a door-shaped frame structure, an opening is formed in the middle of each of two side faces, and the lower ends of the two side faces extend forwards and backwards to form support legs; the bottom of each supporting leg is respectively provided with at least one roller (2); each gear (6) is arranged at the upper part of an opening on one side surface of the bracket (1), and a crank is arranged at the axis; the upper part of each steel wire rope (8) is wound on one gear (6), the lower end of each steel wire rope is connected with a suspension hook (9), and the lower end of each suspension hook (9) is fixed at the top of one support ring (14); each gear switch (10) is arranged on one side of one gear (6) in a swinging mode, a gear crank (11) is installed in the center, and the upper end of each gear switch (10) can clamp or separate gear teeth on the gear (6); the turnover crank (7) is a T-shaped structure consisting of a supporting rod and a turnover rocker, wherein the middle part of the supporting rod is inserted into a supporting ring (14), the inner end of the supporting rod is connected with one end of a turnover disc (3) positioned at the inner side of the bracket (1), and the outer end of the supporting rod is connected with the middle part of the turnover rocker positioned at the outer side of the bracket (1); the tilting tray (3) is of an annular rod-shaped structure, and a concrete member (15) with a mould is arranged in the tilting tray; the front fixing plate (4) is vertically arranged, and the lower end of the front fixing plate is fixed on one side, close to the turnover crank (7), of the top surface of the turnover plate (3); the rear fixing component (5) comprises a rear fixing plate (20), a fixing sleeve (21), a tightening crank (22) and a screw (23); the outer side part of the fixed sleeve (21) is inserted into the other supporting ring (14), and the bottom of the outer circumferential surface of the inner side part is fixed on the top surface of the other end of the tilting disk (3); the tightening crank (22) is of a T-shaped structure consisting of a hollow rod and a tightening rocker, wherein the inner end of the hollow rod is inserted into the fixing sleeve (21) from the outer end of the fixing sleeve (21), the central hole of the hollow rod is an internal threaded hole, and the outer end of the hollow rod is connected with the middle part of the tightening rocker positioned on the outer side of the bracket (1); the rear fixing plate (20) is vertically arranged; the inner end of the screw rod (23) is connected with the middle part of the outer end surface of the rear fixing plate (20), the outer part of the screw rod is inserted into the fixing sleeve (21) from the inner end of the fixing sleeve (21), and the external thread on the outer end is in threaded connection with the central hole of the hollow rod; the fasteners (12) are of a square structure, the two fasteners (12) are respectively sleeved outside the two ends of the turnplate (3) and the concrete member (15) with the mould, a jack (13) is installed in a space between the top of each fastener (12) and the concrete member (15) with the mould, and an ejector rod on the jack (13) is positioned at the lower part, and the outer end of the ejector rod is downwards inserted into the air hole on the bottom surface of the mould.
2. The apparatus for demolishing a miniature concrete structure according to claim 1, wherein: the fastener (12) comprises a U-shaped rod (16), a straight rod (17), a pin (18) and a fixing bolt (19); wherein the U-shaped rod (16) has a downward opening and is arranged above and at two sides of the turnplate (3) and the concrete member (15) with the mould in a surrounding way; one end of the straight rod (17) is hinged at one side part of the opening of the U-shaped rod (16), and the other end is detachably fixed at the other side part of the opening of the U-shaped rod (16) by utilizing a pin (18) and a fixing bolt (19).
3. The apparatus for demolishing a miniature concrete structure according to claim 1, wherein: the turnover disc (3) is an annular rod-shaped structure which has the same shape with the outer side surface of the die and corresponds to the die in size.
4. the apparatus for demolishing a miniature concrete structure according to claim 1, wherein: the jack (12) adopts a 5t claw type oil jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910791745.7A CN110561608A (en) | 2019-08-26 | 2019-08-26 | Small-size concrete member form removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910791745.7A CN110561608A (en) | 2019-08-26 | 2019-08-26 | Small-size concrete member form removal device |
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| Publication Number | Publication Date |
|---|---|
| CN110561608A true CN110561608A (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910791745.7A Pending CN110561608A (en) | 2019-08-26 | 2019-08-26 | Small-size concrete member form removal device |
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| CN (1) | CN110561608A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111716489A (en) * | 2020-07-06 | 2020-09-29 | 郑州新大方建工科技有限公司 | Formula of kerbstone, production device and production line production method thereof |
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| CN104191513A (en) * | 2014-08-18 | 2014-12-10 | 济南建源机械制造有限公司 | Automatic production line of small plastic-concrete components |
| CN205012654U (en) * | 2015-08-17 | 2016-02-03 | 中国建筑股份有限公司 | Shedder and take shedder's template |
| CN205033361U (en) * | 2015-10-15 | 2016-02-17 | 中国矿业大学 | Easy transparent mould of drawing of patterns and demoulding structure |
| CN105835221A (en) * | 2016-06-16 | 2016-08-10 | 济南大学 | Injection and demolding device for ceramic product and control method of injection and demolding device |
| CN205674340U (en) * | 2016-06-03 | 2016-11-09 | 中铁十二局集团第一工程有限公司 | Small precast part Demoding auxiliary device |
| CN108621294A (en) * | 2018-05-15 | 2018-10-09 | 浙江南兴建设工程检测有限公司 | A kind of concrete impervious test block stripper apparatus of multiple |
| CN109203208A (en) * | 2018-09-29 | 2019-01-15 | 佛山科学技术学院 | A kind of auxiliary removing device |
| CN109624048A (en) * | 2018-12-14 | 2019-04-16 | 河海大学 | A kind of concrete sample preparation demoulding integrated device and prepare release method |
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2019
- 2019-08-26 CN CN201910791745.7A patent/CN110561608A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202826035U (en) * | 2012-09-29 | 2013-03-27 | 许金锔 | Improved concrete formwork demoulding tool |
| CN104191513A (en) * | 2014-08-18 | 2014-12-10 | 济南建源机械制造有限公司 | Automatic production line of small plastic-concrete components |
| CN205012654U (en) * | 2015-08-17 | 2016-02-03 | 中国建筑股份有限公司 | Shedder and take shedder's template |
| CN205033361U (en) * | 2015-10-15 | 2016-02-17 | 中国矿业大学 | Easy transparent mould of drawing of patterns and demoulding structure |
| CN205674340U (en) * | 2016-06-03 | 2016-11-09 | 中铁十二局集团第一工程有限公司 | Small precast part Demoding auxiliary device |
| CN105835221A (en) * | 2016-06-16 | 2016-08-10 | 济南大学 | Injection and demolding device for ceramic product and control method of injection and demolding device |
| CN108621294A (en) * | 2018-05-15 | 2018-10-09 | 浙江南兴建设工程检测有限公司 | A kind of concrete impervious test block stripper apparatus of multiple |
| CN109203208A (en) * | 2018-09-29 | 2019-01-15 | 佛山科学技术学院 | A kind of auxiliary removing device |
| CN109624048A (en) * | 2018-12-14 | 2019-04-16 | 河海大学 | A kind of concrete sample preparation demoulding integrated device and prepare release method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111716489A (en) * | 2020-07-06 | 2020-09-29 | 郑州新大方建工科技有限公司 | Formula of kerbstone, production device and production line production method thereof |
| CN111716489B (en) * | 2020-07-06 | 2021-12-21 | 郑州新大方建工科技有限公司 | Formula of kerbstone, production device and production line production method thereof |
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Application publication date: 20191213 |
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