CN210477344U - Variable cross-section precast concrete pile preparation facilities - Google Patents

Variable cross-section precast concrete pile preparation facilities Download PDF

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Publication number
CN210477344U
CN210477344U CN201920792407.0U CN201920792407U CN210477344U CN 210477344 U CN210477344 U CN 210477344U CN 201920792407 U CN201920792407 U CN 201920792407U CN 210477344 U CN210477344 U CN 210477344U
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plate
mould
support
groove
pile body
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CN201920792407.0U
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李月明
李凯仁
韩尚宇
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Nanchang Hangkong University
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Nanchang Hangkong University
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Abstract

The utility model relates to a variable cross section precast concrete stake preparation facilities, its characterized in that: the pile body mould connects the two semicircular mould arc plates by a connecting rotating shaft, the mould arc plates are provided with connecting lug plates, the top ends of the mould arc plates are provided with hoisting lug plates, the bottom parts of the mould arc plates are provided with exhaust holes, and the outer surfaces of the mould arc plates are provided with vibrators; the outer side of the arc plate of the mould is provided with an anchor ear arc plate, and the anchor ear plate is fixedly connected with an anchor ear bolt; limiting the transverse position of the reinforcement cage through the inner side supporting plate; limiting inclined struts are arranged among the pile body die, the support brace rod and the support bottom plate; a support rod limiting groove connected with the support rod is arranged on the support bottom plate; symmetrically arranging water spraying pipes outside the pile body die; pouring concrete into the pile body mould through the concrete pouring groove and the grouting connecting pipe; the bottom plate of the bracket is preset with a water seepage hole, and a pulp conveying groove supporting body and a water baffle are arranged between the lower part of the bottom plate and the bottom platform plate. The utility model discloses convenient, the structural integrity is strong, the steel reinforcement cage location is accurate, the maintenance is effectual for the mould assembly.

Description

Variable cross-section precast concrete pile preparation facilities
Technical Field
The utility model particularly relates to a convenient, the structural integrity of mould assembling is strong, steel reinforcement cage location is accurate, the effectual variable cross section precast concrete stake preparation facilities of maintenance, is applicable to variable cross section precast concrete stake preparation.
Background
Compared with the uniform cross-section pile, the variable cross-section pile has the characteristics of constantly changing size of the cross section of the pile body, high installation and positioning difficulty of the reinforcement cage, difficulty in maintenance and construction and the like, and the quality of the prepared pile has obvious influence on the performance of the foundation pile.
In the prior art, a die for forming a variable-section pile is provided, wherein at least one regular polygon rough hole section and at least one regular polygon fine hole section are formed in a die cavity of the die along the length direction, and the regular polygon rough hole section is communicated with the regular polygon fine hole section; the hole wall of the regular polygon fine hole section is provided with at least one groove, and the length direction of the groove is consistent with the length direction of the die; in the cross section of the regular polygon rough hole section of the die, the shortest straight line distance from a hole wall to the central axis of the die is D1; and in the cross section of the regular polygon fine hole section of the mold, the shortest straight line distance from the hole wall to the central axis of the mold is D2, and the difference between D1 and D2 is greater than the groove depth of the groove. The die for forming the variable-section pile has the advantage of simple structure, and can meet the requirement of forming the variable-section pile with better anti-pulling bearing performance. The structure can meet the basic requirements of mould forming under the appropriate condition, but does not relate to the contents of aspects such as reinforcement cage positioning, water spray maintenance of pile bodies, waste water collection and the like, and needs to be further improved.
In view of this, the invention provides a variable cross-section precast concrete pile preparation device which is convenient to assemble a mould, strong in structural integrity, accurate in positioning of a reinforcement cage and good in maintenance effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a not only can reduce the mould and assemble the degree of difficulty, the wholeness of adjustable promotion preparation structure moreover can also promote steel reinforcement cage positioning accuracy, improve the variable cross section precast concrete pile forming device of model pile maintenance quality.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
variable cross section precast concrete stake preparation facilities, its characterized in that: the pile body mould connects the two semicircular mould arc plates by a connecting rotating shaft, the mould arc plates are provided with connecting lug plates, the top ends of the mould arc plates are provided with hoisting lug plates, the bottom parts of the mould arc plates are provided with exhaust holes, and the outer surfaces of the mould arc plates are provided with vibrators; the outer side of the die arc plate is provided with an anchor ear arc plate, and the anchor ear plate is fixedly connected with an anchor ear bolt; the die arc plate is provided with a thread support rib, and the two ends of the thread support rib are respectively provided with an inner side support plate and a rotating handle; limiting the transverse position of the reinforcement cage through the inner side supporting plate; limiting inclined struts are arranged among the pile body die, the support brace rod and the support bottom plate, and positioning bolts are arranged on the limiting inclined struts; a support rod limiting groove connected with the support rod is arranged on the support bottom plate; an inclined strut is arranged between the support strut and the ground; a bottom supporting plate is arranged on the support bottom plate, and a connecting spring is arranged between the bottom supporting plate and the limiting plate; symmetrically arranging water spraying pipes outside the pile body die, and communicating the water spraying pipes with the water pipe connecting rod and the water spraying head; pouring concrete into the pile body mould through the concrete pouring groove and the grouting connecting pipe, arranging a funnel cross brace between the concrete pouring groove and the support brace rod, and arranging a chain rod between the funnel cross brace and the support brace rod; rotary hinges are respectively arranged among the water pipe connecting rod, the funnel cross brace, the chain rod and the bracket support rod; a water seepage hole is preset on the bottom plate of the bracket, and a pulp conveying groove supporting body and a water baffle are arranged between the lower part of the water seepage hole and the bottom platform plate; and a slurry conveying groove is arranged on the bottom platform plate, and the outer side of the slurry conveying groove is connected with a wastewater collecting tank.
The mould arc plate is preset with a bracing rib connecting bolt and a bracing plate groove, and the planar shape of the bracing plate groove is the same as that of the inner side bracing plate.
And rectangular hanging grooves are reserved on the hoisting lug plates.
The connecting ear plates are fixedly connected through the ear plate connecting bolts.
The utility model has the following characteristics and beneficial effects
(1) The utility model is provided with an integral pile body mould and is connected with the connecting ear plate through the connecting rotating shaft, thereby effectively reducing the difficulty of on-site assembly; meanwhile, the hoop arc plates are arranged on the outer side of the variable-section pile die, so that the integrity of the variable-section pile die is promoted.
(2) The utility model discloses the lateral position of steel reinforcement cage is injectd to inboard fagging of accessible and screw thread bracing muscle, has improved steel reinforcement cage location accuracy.
(3) The utility model discloses set up position adjustable concrete pouring groove at the top of pile body mould, the outside has set up the spray pipe to the construction quality of concrete placement and maintenance can be promoted in step to the position of accessible connecting pipe control spray pipe.
(4) The utility model discloses predetermine the infiltration hole on the support bottom plate of pile body mould lower part to set up defeated thick liquid groove on bottom platform board, make the defeated thick liquid groove outside link to each other with the waste water collecting pit, can reduce and pour and the influence of maintenance construction to external environment.
Drawings
FIG. 1 is a schematic view of a device for manufacturing a precast concrete pile with a variable cross-section according to the present invention;
fig. 2 is a schematic cross-sectional view of the pile mould of fig. 1;
FIG. 3 is a schematic cross-sectional view of the bottom deck of FIG. 1;
in the figure: 1-pile body mould; 2-connecting the rotating shaft; 3-arc plate of mould; 4-connecting ear plates; 5-lifting the lug plate; 6-air exhaust hole; 7-a vibrator; 8-hoop arc plates; 9-hoop ear plates; 10-anchor bolts; 11-thread bracing; 12-inner side supporting plate; 13-turning the handle; 14-a reinforcement cage; 15-a stent strut; 16-a rack backplane; 17-a limit diagonal brace; 18-a position correcting bolt; 19-a strut limiting groove; 20-the ground; 21-diagonal bracing; 22-bottom gusset plate; 23-a limiting plate; 24-a connecting spring; 25-a water spray pipe; 26-water pipe connecting rods; 27-a sprinkler head; 28-concrete pouring tank; 29-grouting connecting pipe; 30-a funnel cross brace; 31-a chain bar; 32-a rotating hinge; 33-water seepage holes; 34-a bottom deck plate; 35-a slurry conveying trough support body; 36-a water baffle; 37-a slurry conveying tank; 38-a wastewater collection tank; 39-bracing rib connecting bolt; 40-a strut plate groove; 41-hanging a groove; 42-ear plate connecting bolt.
Detailed Description
Mould preparation construction technical requirement, concrete mix proportion design and pour construction technical requirement, steel reinforcement cage ligature construction technical requirement etc. no longer give unnecessary details in this embodiment, the key explanation the utility model relates to an embodiment of device.
Fig. 1 is a schematic view of a device for manufacturing a precast concrete pile with a variable cross section according to the present invention, fig. 2 is a schematic view of a cross section of a pile body mold of fig. 1, and fig. 3 is a schematic view of a cross section of a bottom deck of fig. 1. Referring to fig. 1 to 3, the variable cross-section precast concrete pile manufacturing apparatus is characterized in that: the pile body mould (1) is characterized in that two semicircular mould arc plates (3) are connected through a connecting rotating shaft (2), connecting lug plates (4) are arranged on the mould arc plates (3), a hoisting lug plate (5) is arranged at the top end of the mould arc plates, an exhaust hole (6) is formed in the bottom of the mould arc plates, and a vibrator (7) is arranged on the outer surface of the mould arc plates; the outer side of the die arc plate (3) is provided with an anchor ear arc plate (8), and an anchor ear plate (9) is fixedly connected with an anchor ear bolt (10); a thread supporting rib (11) is arranged on the die arc plate (3), and an inner side supporting plate (12) and a rotating handle (13) are respectively arranged at two ends of the thread supporting rib (11); the transverse position of the reinforcement cage (14) is limited by the inner side supporting plate (12); limiting inclined struts (17) are arranged among the pile body die (1), the support stay bar (15) and the support bottom plate (16), and positioning bolts (18) are installed on the limiting inclined struts (17); a support rod limiting groove (19) connected with the support rod (15) is arranged on the support bottom plate (16); an inclined strut (21) is arranged between the support strut (15) and the ground (20); a bottom supporting plate (22) is arranged on the support bottom plate (16), and a connecting spring (24) is arranged between the bottom supporting plate (22) and the limiting plate (23); symmetrically arranging water spraying pipes (25) on the outer side of the pile body die (1), and enabling the water spraying pipes (25) to be communicated with a water pipe connecting rod (26) and a water spraying head (27); pouring concrete into the pile body mould (1) through a concrete pouring groove (28) and a grouting connecting pipe (29), arranging a funnel cross brace (30) between the concrete pouring groove (28) and the support stay bar (15), and arranging a chain bar (31) between the funnel cross brace (30) and the support stay bar (15); a rotating hinge (32) is respectively arranged between the water pipe connecting rod (26), the funnel cross brace (30), the chain rod (31) and the support brace rod (15); a water seepage hole (33) is preset on the bottom plate (16) of the bracket, and a pulp conveying groove supporting body (35) and a water baffle (36) are arranged between the lower part of the water seepage hole and the bottom platform plate (34); a slurry conveying groove (37) is arranged on the bottom platform plate (34), and the outer side of the slurry conveying groove (37) is connected with a waste water collecting tank (38).
The pile body die (1) adopts an aluminum alloy template with the thickness of 1cm, the diameter of the upper part of the pile body die is 30cm, the diameter of the lower part of the pile body die is 20cm, and the pile body die comprises two semicircular die arc plates (3); the two semicircular die arc plates (3) are connected by a connecting rotating shaft (2), and the connecting rotating shaft (2) adopts a bolt shaft with the diameter of 20 mm; the plane size of the hoop ear plate (9) is 5cm multiplied by 5cm, and the material is the same as that of the pile body mould (1).
The connecting ear plate (4) is formed by cutting a steel plate with the thickness of 1 cm.
The lifting ear plate (5) is formed by rolling a steel plate with the thickness of 10mm, has the width of 6cm and the length of 10cm, and is welded with the die arc plate (3).
The exhaust hole (6) is a circular air outlet with the diameter of 10 mm.
The vibrator (7) adopts a surface vibrator with the rated power of 220V.
The hoop arc plate (8) is formed by pressing a steel plate with the thickness of 1mm, and the strength of the steel plate is Q235B.
The anchor ear bolt (10) is a stainless steel bolt with the diameter of 22 mm.
The thread bracing rib (11) is cut by a screw rod with the diameter of 22 mm.
The inner side supporting plate (12) is formed by cutting a steel plate with the strength of Q235, the height of the inner side supporting plate is 5cm, the width of the inner side supporting plate is 2cm, and the thickness of the inner side supporting plate is 2 mm.
The rotating handle (13) is cut by a steel plate and is welded with the thread bracing rib (11), the width is 2cm, and the length is 6 cm.
The steel reinforcement cage (14) is formed by binding a twisted steel bar with the diameter of 12mm and a smooth steel column with the diameter of 6 mm.
The bracket stay bar (15) adopts H-shaped steel with the strength grade of Q235 and the size of 150 multiplied by 7 multiplied by 10.
The support bottom plate (16) and the bottom platform plate (34) are both made of steel plates with the thickness of 2mm, the cross sections of the support bottom plate and the bottom platform plate are rectangular, and the heights of the support bottom plate and the bottom platform plate are 2cm and 6cm respectively.
The limiting inclined strut (17) adopts a screw rod with the diameter of 22 mm; the position correcting bolt (18) adopts a bolt with the inner diameter of 22 mm.
The plane size of the stay bar limiting groove (19) is matched with the size of the support stay bar (15), and the depth is 2 mm.
The ground (20) is a concrete ground, and the concrete strength grade is C30.
The inclined strut (21) is a steel pipe with the diameter of 30mm, one end of the inclined strut is supported on the ground (20), and the other end of the inclined strut is connected with the support strut (15) in a welding mode.
The bottom supporting plate (22) is formed by rolling a steel plate with the thickness of 2mm, is vertically welded and connected with the support bottom plate (16), and has the plane size of 5 multiplied by 5 cm.
The limiting plate (23) is formed by rolling a steel plate with the thickness of 2mm, the cross section of the limiting plate is arc-shaped, and the height of the limiting plate is 10 cm.
The connecting spring (24) adopts a rigid spring with the diameter of 2 cm.
The water spraying pipe (25) adopts a steel pipe with the diameter of 3 cm.
The water pipe connecting rod (26) adopts a steel pipe with the diameter of 3 cm.
The sprinkler head (27) adopts an energy-saving sprinkler head.
The concrete pouring groove (28) is formed by rolling a steel plate with the thickness of 1mm, and the cross section of the concrete pouring groove is funnel-shaped.
The grouting connecting pipe (29) is made of a steel pipe material with the diameter of 10 cm.
The funnel cross brace (30) adopts a stainless steel pipe with the diameter of 30 mm.
The chain rod (31) adopts a steel pipe with the diameter of 10 mm.
The rotary hinge (32) is a spherical hinge with the diameter of 3cm, and the rotary angle is 0-180 degrees.
The diameter of the water seepage hole (33) is 20 mm.
The slurry conveying groove supporting body (35) is formed by rolling a steel plate with the thickness of 1cm, the width of the steel plate is 2cm, and the length of the steel plate is 20 cm.
The water baffle (36) is made of a stainless steel plate, the thickness is 2mm, and the height is 1 cm.
The width of the pulp conveying groove (37) is 5cm, the height is 3cm, and the cross section is rectangular.
The waste water collecting tank (38) adopts a water tank with the volume of 1L.
The supporting rib connecting bolt (39) is matched with the threaded supporting rib (11) in size and is embedded on the side wall of the pile body mold (1).
The plane size of the supporting plate groove (40) is the same as that of the inner supporting plate (12), and the thickness is 2 mm.
The hanging groove (41) is rectangular, wherein the length is 4cm, and the width is 2 cm.
The ear plate connecting bolt (42) adopts a stainless steel bolt with the diameter of 22 mm.

Claims (4)

1. Variable cross section precast concrete stake preparation facilities, its characterized in that: the pile body mould (1) is characterized in that two semicircular mould arc plates (3) are connected through a connecting rotating shaft (2), connecting lug plates (4) are arranged on the mould arc plates (3), a hoisting lug plate (5) is arranged at the top end of the mould arc plates, an exhaust hole (6) is formed in the bottom of the mould arc plates, and a vibrator (7) is arranged on the outer surface of the mould arc plates; the outer side of the die arc plate (3) is provided with an anchor ear arc plate (8), and an anchor ear plate (9) is fixedly connected with an anchor ear bolt (10); a thread supporting rib (11) is arranged on the die arc plate (3), and an inner side supporting plate (12) and a rotating handle (13) are respectively arranged at two ends of the thread supporting rib (11); the transverse position of the reinforcement cage (14) is limited by the inner side supporting plate (12); limiting inclined struts (17) are arranged among the pile body die (1), the support stay bar (15) and the support bottom plate (16), and positioning bolts (18) are installed on the limiting inclined struts (17); a support rod limiting groove (19) connected with the support rod (15) is arranged on the support bottom plate (16); an inclined strut (21) is arranged between the support strut (15) and the ground (20); a bottom supporting plate (22) is arranged on the support bottom plate (16), and a connecting spring (24) is arranged between the bottom supporting plate (22) and the limiting plate (23); symmetrically arranging water spraying pipes (25) on the outer side of the pile body die (1), and enabling the water spraying pipes (25) to be communicated with a water pipe connecting rod (26) and a water spraying head (27); pouring concrete into the pile body mould (1) through a concrete pouring groove (28) and a grouting connecting pipe (29), arranging a funnel cross brace (30) between the concrete pouring groove (28) and the support stay bar (15), and arranging a chain bar (31) between the funnel cross brace (30) and the support stay bar (15); a rotating hinge (32) is respectively arranged between the water pipe connecting rod (26), the funnel cross brace (30), the chain rod (31) and the support brace rod (15); a water seepage hole (33) is preset on the bottom plate (16) of the bracket, and a pulp conveying groove supporting body (35) and a water baffle (36) are arranged between the lower part of the water seepage hole and the bottom platform plate (34); a slurry conveying groove (37) is arranged on the bottom platform plate (34), and the outer side of the slurry conveying groove (37) is connected with a waste water collecting tank (38).
2. The variable cross-section precast concrete pile manufacturing apparatus according to claim 1, wherein: the mould arc plate (3) is preset with a supporting rib connecting bolt (39) and a supporting plate groove (40), and the planar shape of the supporting plate groove (40) is the same as that of the inner supporting plate (12).
3. The variable cross-section precast concrete pile manufacturing apparatus according to claim 1, wherein: and a rectangular hanging groove (41) is reserved on the lifting lug plate (5).
4. The variable cross-section precast concrete pile manufacturing apparatus according to claim 1, wherein: the connecting ear plates (4) are fixedly connected through ear plate connecting bolts (42).
CN201920792407.0U 2019-05-29 2019-05-29 Variable cross-section precast concrete pile preparation facilities Active CN210477344U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920792407.0U CN210477344U (en) 2019-05-29 2019-05-29 Variable cross-section precast concrete pile preparation facilities

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920792407.0U CN210477344U (en) 2019-05-29 2019-05-29 Variable cross-section precast concrete pile preparation facilities

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Publication Number Publication Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111778981A (en) * 2020-08-13 2020-10-16 成琳 Building concrete pile filling equipment
CN112025935A (en) * 2020-09-03 2020-12-04 温州泰乐维工程设计有限公司 Reinforcing bar frame that construction was used
CN112589011A (en) * 2020-11-26 2021-04-02 中交第二航务工程局有限公司 Method for manufacturing polygonal variable-section bridge tower reinforcing steel bar part based on block assembly molding

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111778981A (en) * 2020-08-13 2020-10-16 成琳 Building concrete pile filling equipment
CN111778981B (en) * 2020-08-13 2022-09-27 滨州市南泉工程有限公司 Building concrete pile filling equipment
CN112025935A (en) * 2020-09-03 2020-12-04 温州泰乐维工程设计有限公司 Reinforcing bar frame that construction was used
CN112589011A (en) * 2020-11-26 2021-04-02 中交第二航务工程局有限公司 Method for manufacturing polygonal variable-section bridge tower reinforcing steel bar part based on block assembly molding
CN112589011B (en) * 2020-11-26 2022-05-24 中交第二航务工程局有限公司 Manufacturing method of polygonal variable-section bridge tower reinforcing steel bar part based on block assembly molding

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